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<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-2496322937430109609</id><updated>2024-03-13T04:17:31.454-07:00</updated><title type='text'>To Read or not to Read</title><subtitle type='html'>This Blog will chart the progress of the emergence of the use of computer screen technology to enable more people to maximise their reading performance across the world.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default?start-index=26&max-results=25'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>105</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-3817630574649590449</id><published>2014-02-27T01:06:00.000-08:00</published><updated>2014-02-27T01:39:24.906-08:00</updated><title type='text'>Is Print Font size in books and examinations,controlling the academic achievement of most people? More evidence from a primary school</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 18.0pt; line-height: 115%;">Is Print
Font size in books and examinations,controlling the academic achievement of
most people?<o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 18.0pt; line-height: 115%;">More
evidence from a primary school<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I have been struggling with how to approach this post. In
previous posts I have referred to the issue of font size and the limitations it
places on a person’s language/reading performance and development.<o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://tinyurl.com/l2m5u9j"><b><span style="background: white;">http://tinyurl.com/l2m5u9j</span></b></a><b><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;"><o:p></o:p></span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://tinyurl.com/mlupv56"><b><span style="background: white;">http://tinyurl.com/mlupv56</span></b></a><b><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;"><o:p></o:p></span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://tinyurl.com/l6sbx82"><b><span style="background: white;">http://tinyurl.com/l6sbx82</span></b></a><b><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;"><o:p></o:p></span></b></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://tinyurl.com/l3plh2j"><b><span style="background: white;">http://tinyurl.com/l3plh2j</span></b></a><o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<b><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><a href="http://tinyurl.com/onlemu6">http://tinyurl.com/onlemu6</a><o:p></o:p></span></b></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The work of my colleagues with dyslexic university
students and mine with further education students has given us a clear, simple
method of measuring the optimal font size of a person. For the <b>dyslexic undergraduates</b> this surprised
us as being a <b>mean optimal font size of
18 </b>after any intervention with ophthalmology.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">For the FE students it was again the major easily
adjustable factor controlling &nbsp;their
reading performance.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">With the Primary school pupils studied last year the
outcomes were in many ways quite astounding.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This was a primary school which had an above average
intake to start with. I will summarise the outcomes.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">For a year 5 class:<o:p></o:p></span></u></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The average optimal font <b>needed</b> was&nbsp;&nbsp; 24.6<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 25.0pt; line-height: 115%;">The average optimal font <b>needed</b> was&nbsp;&nbsp; 24.6<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Over two thirds of the pupils <b>needed</b> a font size greater than 18.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 18.0pt; line-height: 115%;">Over two thirds of the pupils <b>needed</b> a font size greater than 18<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Ok... the word need<b>
</b>is crucial here<b>.&nbsp; </b>These pupils could <b>read</b> fonts that were smaller. But their performance was (
significantly) poorer. So let me make that clear. At smaller ( or larger) fonts
than their optimal sizes, they would take longer to read a piece of text and &nbsp;get more tired/stressed doing so. They would
probably be less willing/motivated to undertake extensive reading.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">(Reading development is dependent on the total reading
experience; positive feedback from the number of words and the
richness/complexity of the experience.)<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The word<b> read </b>is
also crucial here.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp; &nbsp; &nbsp; This was reading simple, unchallenging text for these pupils.
<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp; &nbsp; &nbsp; &nbsp;This was a measure of the ability of their ‘systems’
ability to collect visual data and convert it into sounds /phonological
output.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b>The reading speed was not a measure of </b>…<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;&nbsp;… any intellectual capability; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">or<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp; … how much they
had read before.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">So what really was being considered here was what effect
the font size of text was controlling the phonological output of the pupils.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Each pupil had a reading speed measured using a default
size of 13.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Reading speed was then measured for each pupil at a range
of font sizes and the optimal size was recorded.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The graph below is typical of the response of most pupils
to changing the font size. What varies of course are the speeds and the
fonts.&nbsp; In this case the difference in
performance of <b>optimising the font size</b>
was a <b>31% increase</b> in performance.</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://1.bp.blogspot.com/-gr8XnODBoIQ/Uw7_BaXjfqI/AAAAAAAAARs/5xlhFhuIuAE/s1600/font++size+and+speed.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://1.bp.blogspot.com/-gr8XnODBoIQ/Uw7_BaXjfqI/AAAAAAAAARs/5xlhFhuIuAE/s1600/font++size+and+speed.JPG" height="212" width="320" /></a></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">At a default of 13, this pupil , with no <b>apparent visual problems</b> was going to
be a reluctant reader, not for any sociological, home, economic reason, but
simply because it was too slow to be enjoyable, too slow to remember/
understand what they had read, and probably because it was so uncomfortable.&nbsp;&nbsp;</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Or perhaps I should say….<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">it was, too slow to remember as much <b><i>as they could have</i></b>/
understand <b><i>as much as they could have</i></b> what they had read, and probably because
it was so uncomfortable as a consequence it was &nbsp;too slow to be as enjoyable <b><i>as it
could be.<o:p></o:p></i></b></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b><i><br /></i></b></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This would likely impact on the motivation and attitude
to studying of any pupil. The more we enjoy an activity the more likely we are
to repeat it.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In the days before computers they would have been
condemned to believing they were not very clever, possibly a bit stupid. Even
if they knew they were not, they would have been told they were by society.
They would have been excluded by the people who could read. Not intentionally,
but by ‘default’. With a device such as a’ Kindle’, this pupil and in fact the
majority would be able to adjust the font size to what works for them. But they
would need assistance to understand what could be.. We all tend to accept our
own experience as ‘normal’. We need it to be seen as ‘normal’ that we use a
font size that works for us in the same way as we wear shoes that fir our feet!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In my generation and really until the later 1990’s, less
than 20 years ago with the Word for Windows and similar programmes, there was
no choice.&nbsp; The people who ran the show
were the people who could read effectively using small fonts, and they would
see small fonts as ‘normal’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In a strange way, large fonts were those associated with
low intelligence, laziness. In a similar way those who wrote in a ‘large style’
(because they needed to?) were also seen and treated as educational
also-runs/failures.&nbsp; I can remember
friends of mine who could not ‘keep between the lines’ in their notebooks and
were made to feel stupid by their teachers. It is likely that a person who
writes with a larger font also needs to read with a larger font.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In secondary schools, the fonts in books, exams and
worksheets were all small; too small for the majority to thrive.&nbsp; The hierarchical culture of our society has
been supported by the acceptance of a relationship between reading small fonts
and academic success.&nbsp; At university level
, the texts have even smaller fonts than at school.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In my own early work, using colour background, I accepted
these assumptions, unwittingly I had like most researchers been brought up in a
world where the font sizes were fixed.&nbsp;
Indeed the development of research and models in dyslexia and reading
difficulties developed in these conditions.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Spectacles were about getting sufficient acuity to read
the fonts in the books and examinations.&nbsp;
If you still had difficulty then you had a ’visual disability’ or in my
school days ‘just not very clever’. What the work I have done tells me is that
changing the font sizes and conditions changes the speed at which the text is
processed. It also appears to change the speed at which the system is able to
discriminate between adjacent letters in a word or adjacent words in a sentence;
referred to as ‘crowding’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<b><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><a href="http://tinyurl.com/ohc2yg4">http://tinyurl.com/ohc2yg4</a><o:p></o:p></span></b></div>
<div class="MsoNormal">
<b><br /></b></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The
post below is possibly the most important one in the last couple of years. It
discusses the most thought provoking day I have had in the study of ‘reading’.
It considers the way the visual system is operating during the first few
milliseconds of a fixation, when the eye has just started to collect visual
data. Have a read and see if you understand what I am trying to explain.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<b><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><a href="http://tinyurl.com/necophp">http://tinyurl.com/necophp</a><o:p></o:p></span></b></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">I
am wondering whether this font issue will really be taken up by schools and
society.&nbsp; I know that the school which
did the study is going to get their SATS printed in larger fonts for its pupils
and provide notepads which allow the pupils to use a suitable font. <o:p></o:p></span></div>
<br />
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">What
about the rest of the world?<o:p></o:p></span><br />
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span>
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">As
a final point the graph below shows the relationship between what I have called
‘the font stress index’ of each pupil and the proportionate benefit in reading
performance they gain from using the correct font size.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The
font size index is the difference between the font they optimise on and the
default size of 13 point.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The
R squared value suggests that&nbsp; 58% of the
variation in reading performance in the group could be attributable to the font
size thay are having to use.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
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<span style="font-size: 18.0pt; line-height: 115%;">Comment on the UK
twin study on Genetics and educational outcomes</span><span style="font-size: 14.0pt; line-height: 115%;">.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">I thought it
relevant to put directly into my blog the introduction from the twin study
concerning educational outcomes and genetics <o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The PLOS one
URL is given below.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The findings
of this study will not be a surprise to those studying/involved in the analysis
of the biological parameters influencing reading performance.&nbsp; <o:p></o:p></span></div>
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<h1 style="background: white; margin-bottom: 3.25pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;">
<span style="color: #333333; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; font-weight: normal;">Strong Genetic Influence on a UK Nationwide
Test of Educational Achievement at the End of Compulsory Education at Age 16<o:p></o:p></span></h1>
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</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Nicholas G. Shakeshaft</span></span><span class="apple-converted-space"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">&nbsp;<span style="background-position: initial initial; background-repeat: no-repeat; display: inline-block;"></span></span><span class="corresponding"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">mail</span></span></span><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">,</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Maciej Trzaskowski,</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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<!--[if !supportLists]--><span style="color: #333333; font-family: Symbol; font-size: 10.0pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 14.0pt; mso-fareast-font-family: Symbol;"><span property="foaf:name" typeof="foaf:Person">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Andrew McMillan,</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Kaili Rimfeld,</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Eva Krapohl,</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Claire M. A. Haworth,</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Philip S. Dale,</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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<!--[if !supportLists]--><span style="color: #333333; font-family: Symbol; font-size: 10.0pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 14.0pt; mso-fareast-font-family: Symbol;"><span property="foaf:name" typeof="foaf:Person">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span class="person"><span style="color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><span rel="dc:creator" style="-webkit-transition: all 0.3s linear; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; border-top-left-radius: 5px; border-top-right-radius: 5px; display: inline-block; transition: all 0.3s linear;">Robert Plomin</span></span></span></span><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341">http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341</a><o:p></o:p></span></div>
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<b><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">Introduction<o:p></o:p></span></b></div>
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<a href="http://www.blogger.com/blogger.g?blogID=2496322937430109609" name="article1.body1.sec1.p1"></a><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">Children differ in their success in
learning what is taught at school – skills such as reading and mathematics, and
knowledge such as scientific theories and historical facts. To what extent are
these individual differences in educational achievement due to nurture or
nature? As academic skills and knowledge are taught at school but are seldom
explicitly or systematically taught outside of school, it would be reasonable
to assume that differences between students in how much they learn are due to
differences in how well the educational system teaches these skills and
knowledge. From this perspective, it is surprising that quantitative genetic
research such as the twin method, which compares identical and fraternal twins,
indicates that individual differences in educational achievement are
substantially due to genetic differences (heritability) and only modestly due
to differences between schools and other environmental differences&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Haworth1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[1]</span></a>.
For example, we have recently shown in a UK sample of 7,500 pairs of twins
assessed longitudinally at ages 7, 9 and 12 that individual differences in
literacy and numeracy are significantly and substantially heritable&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Kovas1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[2]</span></a>.
Across the three ages, the average heritability of literacy and numeracy was
68%, which means that two-thirds of the individual differences (variance) in
children's performance on tests of school achievement can be ascribed to
genetic differences – i.e., inherited differences in DNA sequence – between
them. Remarkably, educational achievement was found to be more heritable than
intelligence (68% versus 42%), even though intelligence is not taught directly
in schools and is generally viewed as an aptitude of individuals rather than an
outcome of schooling.<o:p></o:p></span></div>
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<a href="http://www.blogger.com/blogger.g?blogID=2496322937430109609" name="article1.body1.sec1.p2"></a><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">Although earlier genetic research on
school achievement produced a wide range of estimates of heritability, sampling
issues may have masked a more consistent pattern. For example, a classic twin
study of school achievement found heritabilities of about 40% for English and
mathematics in a study of more than 2000 twin pairs&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Loehlin1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[3]</span></a>.
However, heritability estimates in this study are likely to be underestimates
due to restriction of range, because the sample was restricted to the
highest-achieving high-school twins in the U.S., those who had been nominated
by their schools to compete for the National Merit Scholarship Qualifying Test.
The wide range of heritability estimates in three other twin studies of general
educational achievement is likely to be due to their small sample sizes, which
were underpowered to provide reliable point estimates of heritability: Petrill
et al., 2010 (314 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Petrill1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[4]</span></a>;
Thompson, Detterman, &amp; Plomin, 1991 (278 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Thompson1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[5]</span></a>;
Wainwright, Wright, Luciano, Geffen, &amp; Martin, 2005 (390 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Wainwright1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[6]</span></a>.<o:p></o:p></span></div>
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<a href="http://www.blogger.com/blogger.g?blogID=2496322937430109609" name="article1.body1.sec1.p3"></a><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">In addition to the UK study mentioned
above which showed high heritability (68%) for literacy and numeracy (Kovas et
al., in press; 7,500 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Kovas1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[2]</span></a>,
a study of twins in Australia, the US and Scandinavia has reported high
heritability (77%) for reading at age 8 (Byrne et al., 2009; 615 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Byrne1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[7]</span></a>&nbsp;and
in the US at age 10 (Olson et al., 2011; 489 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Olson1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[8]</span></a>.
Similarly high heritability (62%) has been reported for science performance in
9-year old twins (Haworth et al., 2008; 2602 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Haworth2"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[9]</span></a>.
A Dutch study of 12-year-old twins reported a heritability of 60% for a
national test of educational achievement (Bartels et al., 2002; 691 pairs)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Bartels1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[10]</span></a>.
Another study of general educational achievement in 12-year-old twins in the
Netherlands (1,178 pairs) and in the UK (3,102 pairs) did not have zygosity
information (Calvin et al., 2012)&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Calvin1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[11]</span></a>.
However, these studies estimated identical and fraternal twin resemblance from
the proportion of same-sex and opposite-sex twins, and this procedure yielded
heritability estimates of about 60% in the Dutch sample and 65% in the UK sample.<o:p></o:p></span></div>
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<a href="http://www.blogger.com/blogger.g?blogID=2496322937430109609" name="article1.body1.sec1.p4"></a><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">The purpose of the present study was
to investigate the extent to which the remarkably high heritabilities for
educational achievement in the UK persist to the end of compulsory education.
Unlike many countries such as the US, the UK has a nationwide examination for
educational achievement, called the General Certificate of Secondary Education
(GCSE), which most pupils complete at the end of compulsory education,
typically at age 16. The GCSE provides a valuable test of the hypothesis of
strong genetic influence on educational achievement because the GCSE is
administered nationwide under standardised conditions. Furthermore, the GCSE is
important for individuals, for society, and for government because it is used
to make decisions about further education.<o:p></o:p></span></div>
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<a href="http://www.blogger.com/blogger.g?blogID=2496322937430109609" name="article1.body1.sec1.p5"></a><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">On the basis of the evidence from
earlier school years – most specifically, in our research on educational
achievement in the UK at ages 7, 9 and 12 – we tested the hypothesis that the
high heritability of educational achievement persists to the end of compulsory
education, as assessed by the GCSE at age 16. Additional support for this
hypothesis comes from a recent report extending the analysis of the UK dataset
described above&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Calvin1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[11]</span></a>&nbsp;to
total GCSE scores at age 16&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Nicoletti1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[12]</span></a>.
As in the previous report for this dataset, zygosity information was not
available, but estimating identical and fraternal resemblance from the
proportion of same-sex and opposite-sex twins suggested substantial genetic
influence on GCSE scores&nbsp;<a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0080341#pone.0080341-Nicoletti1"><span style="color: #3c63af; text-decoration: none; text-underline: none;">[12]</span></a>.
Although heritability was not reported because of the absence of zygosity
information, the imputed correlations for identical and fraternal twins suggest
a heritability of about 60%. However, a definitive estimate of the heritability
of educational achievement can only be made on the basis of evidence from twins
with known zygosity, which was achieved by the present study.<o:p></o:p></span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/5259587012295754959/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/12/comment-uktwin-study-on-genetics-and.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/5259587012295754959'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/5259587012295754959'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/12/comment-uktwin-study-on-genetics-and.html' title=''/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-8646799424391341894</id><published>2013-12-03T01:31:00.000-08:00</published><updated>2013-12-03T01:31:07.627-08:00</updated><title type='text'> Report on the outcomes of a consultation looking at visual intervention with a student identified as being Dyspraxic and dyslexic.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<b><span style="font-size: 16.0pt; line-height: 115%;">&nbsp;Report on the outcomes of a consultation looking
at visual intervention with a student identified as being Dyspraxic and dyslexic</span><span style="font-size: 14.0pt; line-height: 115%;">.<o:p></o:p></span></b></div>
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<span style="font-size: 14.0pt; line-height: 115%;">This particular post is I believe of considerable importance; it is a detailed analysis / deconstruction of the response of one individual to changes in the presentation of text on a computer screen. This could have been any adult but the graphs would have different peaks. About half of the students show a negative response to red reduction rather than a positive response. &nbsp;Other posts will supply more general background to the ideas. The comments on visual span are highly relevant to the emerging research that was reported at the Oxford event.</span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The student was
referred as part of her Disabled Student’s allowance.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The student was
diagnosed as Dyslexic/Dyspraxic.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The
consultation was to ascertain visually associated intervention to <b>ameliorate </b>her difficulties with text.<o:p></o:p></span></div>
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<u><span style="font-size: 14.0pt; line-height: 115%;">Content<o:p></o:p></span></u></div>
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<ol style="text-align: left;">
<li><span style="font-size: 14pt; line-height: 115%;">Background</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">&nbsp;</span><span style="font-size: 14pt; line-height: 115%;">Focussing issues,
Optical correction</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">&nbsp;</span><span style="font-size: 14pt; line-height: 115%;">Font size, image size,
reading distance orthoptic/convergence issues.</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Reading speed and stamina</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Crowding.</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Visual span</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Screen</span><span style="font-size: 14pt; line-height: 115%;">&nbsp; </span><span style="font-size: 14pt; line-height: 115%;">luminosity and
colour,&nbsp;</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Memory issues</span></li>
<li><b><span style="font-size: 14.0pt; line-height: 115%;">Summary of
interventions</span></b></li>
<li><span style="font-size: 14pt; line-height: 115%;">Comparisons of eye movements</span><span style="font-size: 14pt; line-height: 115%;">&nbsp;
</span><span style="font-size: 14pt; line-height: 115%;">in default and optimal conditions.</span></li>
</ol>
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<u><span style="font-size: 14.0pt; line-height: 115%;">Background information.<o:p></o:p></span></u></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The student &nbsp;was first diagnosed with ophthalmic problems
at the age of 7 years.&nbsp; Since then there
has been a progressive change in her prescription which is to be expected.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">She has correction for myopia (short sight) and for
astigmatisms in both eyes. The correction for her left eye is greater than for
her right eye.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">She has been told that her left eye is suppressed (there is
difficulty processing visual information with data from her left eye. If she
covers her right eye the image is less clear than if she covers her left eye.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">When reading for extended periods she often…<o:p></o:p></span></div>
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<li><span style="font-size: 14pt; line-height: 115%;">Covers her left eye</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Turns her head sideways (turning towards the right).</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">If using a computer, increases the size of the text using the
‘zoom’ facilities on the computer.</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Becomes very tired giving her very short work periods and
needing longer and longer rest/recovery times. These work periods are only a
few minutes.</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Becomes increasingly, easily distracted.</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Experiences upper body and neck discomfort.</span></li>
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<span style="font-size: 14.0pt; line-height: 115%;">The
consultation concentrated on identifying these issues quantitatively and
identifying strategies to reduce/remove these barriers to studying.<o:p></o:p></span></div>
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<u><span style="font-size: 14.0pt; line-height: 115%;">Outcomes
of the Consultation.<o:p></o:p></span></u></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">Focussing issues,
Optical correction</span></b></div>
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<span style="font-size: 14pt; line-height: 115%;"><b>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</b>Using her glasses, which she uses continuously, the
correction for her right &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;eye appears to leave distance vision still too difficult.</span></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">This implies that the
correction is too weak for distance vision. <span style="color: red;">A bifocal
correction might be a solution</span></span></b><span style="color: red; font-size: 14.0pt; line-height: 115%;">.</span><span style="font-size: 14.0pt; line-height: 115%;"><o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The astigmatism correction appears to be correct for both
eyes.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The vision from her left eye is still compromised at far and
near as would be expected with monocular visual suppression.<o:p></o:p></span></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">This asymmetry in
visual performance would give rise to distance judging problems at far and
near. This would give ‘clumsiness’ characteristics at far and near which would <u>mimic
dyspraxia.<o:p></o:p></u></span></b></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;"><u><br /></u></span></b></div>
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<span style="font-size: 14.0pt; line-height: 115%;">There is visual data being collected by the left eye which
would assist in distance judging but ‘at near’, when reading or writing.&nbsp;</span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">There
is evidence from the eyetracking data that the&nbsp;
left eye data is further suppressed leading to increased suppression of
the left eye and increased and fluctuating <i>fixation
disparity</i> between the two eyes.&nbsp; This
is reduced by the head turning but not prevented.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">The head turning &nbsp;would also give rise to upper body and neck discomfort as
small movements would occur as a <b>reflex</b>
in trying to overcome the diplopia.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">She experiences <i>diplopia</i>
(double vision effects) when reading or viewing near objects. The diplopia is
greater if the object is nearer. The further away the object is the less the
diplopia.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">Using the larger fonts the distance from the text increases,
reduces this effect.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">(<i>Diplopia</i> occurs when
the two eyes are focussed (fixated) at points too far apart (<i>fixation disparity</i>) so that the visual
system is unable to compute a single perception (image). In all people there is
some disparity&nbsp; and this is part of
efficient vision. But if it is too great then the visual system is incapable of
the computation of a single image.&nbsp; This
is referred to as ‘<i>insufficent fusional
reserves</i>.. and is associated with the idea of <i>‘convergence insufficiency’</i>. <o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">If the system can intermittently ‘fuse the data’ or the
disparity keeps varying <b>and data from
one eye is not continually suppressed then the person gets a perception of
unstable or wobbling text or the whole visual scene appears to wobble…
Oscillopsia. To reduce this effect some people keep ‘wobbling their heads
subconsciously which can give rise to nausea and neck/upper body/back aches.<o:p></o:p></b></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><b>****************************************************</b></span></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">Reading speed<o:p></o:p></span></b></div>
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<span style="font-size: 14.0pt; line-height: 115%;">Changing the
font size affects her reading speed as shown in the graph below. This will be
in response to a combination of the following effects.<o:p></o:p></span></div>
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<ol style="text-align: left;">
<li><span style="font-size: 14pt; line-height: 115%;">Changing reading distance.</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Changing</span><span style="font-size: 14pt; line-height: 115%;">&nbsp; </span><span style="font-size: 14pt; line-height: 115%;">crowding
effects(ability of the system to compute the edges of the letters)</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">&nbsp;</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Changing the distance for the eyes to travel between words./
changing the demand on the eye muscles.</span></li>
</ol>
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<span style="font-size: 14.0pt; line-height: 115%;">The first two of these will affect the number of letters
which she can ‘see’( perceive) in each fixation, her <b>visual span. Recent research has shown this to the controlling factor
in reading speed for many people.</b><o:p></o:p></span></div>
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<a href="http://1.bp.blogspot.com/-FJn69uh_Ugg/Up2fTAGa-hI/AAAAAAAAAPk/fTo3k8kM8_4/s1600/font+size+effect.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="207" src="http://1.bp.blogspot.com/-FJn69uh_Ugg/Up2fTAGa-hI/AAAAAAAAAPk/fTo3k8kM8_4/s320/font+size+effect.JPG" width="320" /></a></div>
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<i><span style="font-size: 14.0pt; line-height: 115%;">( please remember the reading speed
is a measure of phonological output as a response to changing visual input</span></i><span style="font-size: 14.0pt; line-height: 115%;">)<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">Using the bigger font size increases the image size on her retina, this
would reduce crowding effects and allow the processing of more letters at once
(parallel processing). Too big a letter size will move the target fpor the next
saccade too far into the peripheral retina ( away from the fovea) reducing the
accuracy of the saccade, slowing the reading down.<o:p></o:p></span></div>
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<div class="MsoListParagraphCxSpMiddle">
<b><span style="color: red; font-size: 14.0pt; line-height: 115%;">On default (font 12) the
visual span is averaging 1.60 letters. A person with no difficulties will be
processing 10+ letters per fixation<o:p></o:p></span></b></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">When using her optimal conditions.&nbsp;&nbsp;
There were initially 3.3 characters per fixation . &nbsp;This is more than a 100% improvement.<o:p></o:p></span></div>
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<b><u><span style="font-size: 14.0pt; line-height: 115%;">In the last line, however, </span></u></b><u><span style="font-size: 14.0pt; line-height: 115%;">the number of fixations was 14 for 79
characters<b> <span style="color: red;">That
is 5.6 letters per fixation</span>.<o:p></o:p></b></span></u></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<b><span style="font-size: 14.0pt; line-height: 115%;">&nbsp;</span></b><span style="font-size: 14.0pt; line-height: 115%;">There is a continual gain in the size of the visual span as
she reads with optimal conditions and this is reflected in the improving
reading rate the more she reads, as in the graph below taken from the
eyetracking data<b>.</b></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
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<a href="http://4.bp.blogspot.com/-4a4KlQ1bEBU/Up2fjiXa1kI/AAAAAAAAAPs/oHldTfQscZI/s1600/change+of+reading+speed.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="210" src="http://4.bp.blogspot.com/-4a4KlQ1bEBU/Up2fjiXa1kI/AAAAAAAAAPs/oHldTfQscZI/s320/change+of+reading+speed.JPG" width="320" /></a></div>
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<span style="font-size: 14.0pt; line-height: 115%;">We can compare this to changing reading rate when reading in default
conditions in the graph below..<o:p></o:p></span></div>
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<a href="http://3.bp.blogspot.com/-kzv_psIp9iM/Up2ftZl8A7I/AAAAAAAAAP0/V33Z7qO5gjw/s1600/default+speed+change.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="211" src="http://3.bp.blogspot.com/-kzv_psIp9iM/Up2ftZl8A7I/AAAAAAAAAP0/V33Z7qO5gjw/s320/default+speed+change.JPG" width="320" /></a></div>
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<span style="font-size: 14.0pt; line-height: 115%;">Combining the two graphs makes the
difference in reading performance very clear.<o:p></o:p></span></div>
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<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">These reading performance graphs reflect the changing <b>visual span</b> as the reading period changes.&nbsp; Visual span can be considered as controlling
reading performance rather than controlled by reading performance. As the visual
system gets ‘stressed’ the visual span decreases to the point where the process
becomes to difficult to make use of the process. This is likely to be a
component of her reading stamina problem.<o:p></o:p></span></div>
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<br /></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">Memory issues<o:p></o:p></span></b></div>
<div class="MsoListParagraphCxSpFirst">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">If a person has a short visual span, then the number of <b>bits</b> of visual data needed to ‘read’ a
sentence will be much greater than for someone with the ‘normal visual span’
.To <b>read</b> and comprehend a sentence
would make a much greater demand for working memory&nbsp; from the ‘central executive’( Alan Baddeley’s
model) leaving reduced resources&nbsp; for
comparison of the concepts intrinsic in the sentence with the concepts in long
term memory. Other /additional memory strategies would be needed. Study time
would need to be greater.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">By increasing the visual span, memory difficulties, when reading should
be ameliorated.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">The decreasing reading speed in default reading conditions and associated
limited reading stamina consequence, would further limit her total read/study
time.<o:p></o:p></span></div>
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<br /></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">Reading speed, screen
pixel luminosity<o:p></o:p></span></b></div>
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<br /></div>
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<br /></div>
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<span style="font-size: 14.0pt; line-height: 115%;">Overall
screen brightness.<o:p></o:p></span></div>
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<a href="http://1.bp.blogspot.com/-huqpbjN9v7U/Up2f7vaTRaI/AAAAAAAAAQE/1cePn6fL8CU/s1600/read+speed+and+brightness.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="213" src="http://1.bp.blogspot.com/-huqpbjN9v7U/Up2f7vaTRaI/AAAAAAAAAQE/1cePn6fL8CU/s320/read+speed+and+brightness.JPG" width="320" /></a></div>
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<br /></div>
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<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">There is a relationship for The student &nbsp;between overall screen brightness and reading
performance.&nbsp; This can be seen in the
graph above.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">The total amount of light entering her eyes is controlled by her pupil
dilation. This reflex is designed to optimise the rate at which the photons are
captured by the pigment molecules in the cone cells of her retinas; but it is
controlled by ambient lighting intensity. There may be a difference between the
optimal intensity landing on her fovea ( centre of focus of the images on the
retina) and the peripheral retina. We do not know. In her case when font size
has been optimised this is now limiting her reading performance.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">158/255 is the brightness used for the rest of the testing..<o:p></o:p></span></div>
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<br /></div>
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<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">Changing the green pixel brightness<o:p></o:p></span></div>
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<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-size: 14.0pt; line-height: 115%;">As the green pixels are dimmed then the rate at which the green pigment
in the green cone cells gets bleached is reduced.&nbsp; This will lead to a change in nerve impulse
generation. Possibly to an increase in crowding effects and reduced visual span
for The student .<o:p></o:p></span></div>
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<a href="http://4.bp.blogspot.com/-GoBn2KDIlJs/Up2gcewEV6I/AAAAAAAAAQQ/pqsLu2ln0cs/s1600/speed+and+green.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="207" src="http://4.bp.blogspot.com/-GoBn2KDIlJs/Up2gcewEV6I/AAAAAAAAAQQ/pqsLu2ln0cs/s320/speed+and+green.JPG" width="320" /></a></div>
<br />
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<span style="font-size: 14.0pt; line-height: 115%;">&nbsp;</span><span style="font-size: 14pt; line-height: 115%; text-align: left;">&nbsp;</span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">Changing the
red pixel brightness<o:p></o:p></span></div>
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<br /></div>
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<br /></div>
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<a href="http://4.bp.blogspot.com/-rZdHYU-LZv0/Up2gnMj5CXI/AAAAAAAAAQY/lMRk4be89L8/s1600/speed+and+red.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="225" src="http://4.bp.blogspot.com/-rZdHYU-LZv0/Up2gnMj5CXI/AAAAAAAAAQY/lMRk4be89L8/s320/speed+and+red.JPG" width="320" /></a></div>
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<td width="34"><br /></td><td width="53"><br /></td><td width="34"><br /></td><td width="82"><br /></td><td width="34"><br /></td><td width="85"><br /></td><td width="34"><br /></td></tr>
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<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-size: 14pt; line-height: 115%;">This is
completely different to the effect of changing the green component. Although in
a way we are really still changing the ratio of red : green stimulation.This
ratio is the basis of the colour vision /colour recognition process which must
ultimately be based on changing the impulses per second delivering information
to the visual cortex and hence the mediator in object edge detection..visual
processing.</span><br />
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<a href="http://4.bp.blogspot.com/-7WzhL82JPw4/Up2g6wwo6dI/AAAAAAAAAQg/yGcaByoUiGc/s1600/red+green+ratio+and+speed.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="219" src="http://4.bp.blogspot.com/-7WzhL82JPw4/Up2g6wwo6dI/AAAAAAAAAQg/yGcaByoUiGc/s320/red+green+ratio+and+speed.JPG" width="320" /></a></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">This graph
shows clearly the mathematical relationship between the ratio of green to red pixel
brightness and the reading performance of The student .</span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">&nbsp; <o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;">All the
red:green optimisation to this point has been undertaken with the blue value
set at 158 as determined by the initial screen brightness study.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">Changing the
blue pixel brightness.<o:p></o:p></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">The cone
cells containing the blue sensitive pigment <b>are not found</b> in the centre of the fovea.&nbsp; There is a response to changing the blue
pixel brightness but often very little and there appears to be a change with
use of the background on screen for reading.</span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">&nbsp;There is good research evidence
that the amount of blue light affects the magnocellular system particularly (
see research by John Stein al.). The red/green ratio is likely to be more
associated with the ‘parvocellular system’, the edge detection system; the
system which collects the data to identify the ‘object being looked
at’/receiving attention.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">The graph
below shows the effect on one aspect of reading performance (scanning).&nbsp; However, in terms of visual clarity when
using an overlay or reading The student , preferred not to have the blue
reduced. As such a cyan overlay closely mimicking the optimal red green ratio
was provided for her to use with printed material.&nbsp; Looking at the graph about reducing the red,
it must be remembered that if the cyan filter removed too much red then this
‘same colour’ would&nbsp; start to limit her
reading performance, similarly if the cyan did not remove enough red then there
would only be a partial benefit to her.&nbsp;
The computer screen setting will provide the optimal red/ green.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">On her
computer screen she has the option of using a low blue&nbsp;&nbsp; ( green looking!) screen or the optimal
red:green screen ( grey/Cyan).<o:p></o:p></span></div>
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<a href="http://1.bp.blogspot.com/-mEYsn-6aRD4/Up2hLDine7I/AAAAAAAAAQo/9LV1qNTcChI/s1600/effect+of+blue.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="216" src="http://1.bp.blogspot.com/-mEYsn-6aRD4/Up2hLDine7I/AAAAAAAAAQo/9LV1qNTcChI/s320/effect+of+blue.JPG" width="320" /></a></div>
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<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">In two
months time a second consultation will determine changes in her visual system’s
need and then precisely coloured prescription glasses mimicking her optimal
screen settings can&nbsp; be provided as an
alternative to overlays or screen colour management.<o:p></o:p></span></div>
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<b><u><span style="font-size: 14.0pt; line-height: 115%;">Summary<o:p></o:p></span></u></b></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">The student &nbsp;needs the following interventions to optimise
/maximise her reading performance.<o:p></o:p></span></b></div>
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</div>
<ol style="text-align: left;">
<li><b><span style="font-size: 14.0pt; line-height: 115%;">&nbsp;Printed material where possible printed at
font 21.</span></b></li>
<li><b><span style="font-size: 14.0pt; line-height: 115%;">Where possible all
documents to be provided electronically to enable optimal reading conditions.</span></b></li>
<li><b><span style="font-size: 14.0pt; line-height: 115%;">To be able to make use
of her cyan overlay whenever appropriate.</span></b></li>
<li><b><span style="font-size: 14.0pt; line-height: 115%;">In lectures meetings,
to be able to sit to the&nbsp; left of the
main centre of visual attention to minimise distractibility.</span></b></li>
<li><b><span style="font-size: 14.0pt; line-height: 115%;">At the next
consultation the possible provision of optimally tinted prescription glasses</span></b><span style="font-size: 14pt; line-height: 115%;"> .</span></li>
</ol>
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<b><u><span style="font-size: 14.0pt; line-height: 115%;">Comparison of eye movements using default conditions and
optimal conditions.<o:p></o:p></span></u></b></div>
<div class="MsoNormal">
<br /></div>
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<b><span style="font-size: 14.0pt; line-height: 115%;">With default conditions
the distance between the two graphs keeps changing. Whereas with the optimal
conditions it stays more consistent.<o:p></o:p></span></b></div>
<div class="MsoNormal">
<b><span style="font-size: 14.0pt; line-height: 115%;">If we look at the more
detailed graphs, shorter time periods the difference between the two conditions
is clearer.<o:p></o:p></span></b></div>
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<b><a href="http://2.bp.blogspot.com/-6ndeA75rqyI/Up2iEryhZHI/AAAAAAAAAQ4/mH9qjDizews/s1600/optimal+eye+trace.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="208" src="http://2.bp.blogspot.com/-6ndeA75rqyI/Up2iEryhZHI/AAAAAAAAAQ4/mH9qjDizews/s320/optimal+eye+trace.JPG" width="320" /></a></b></div>
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<a href="http://2.bp.blogspot.com/-UQCoPs_7M98/Up2iY93KEOI/AAAAAAAAARI/Fy4uyDFnlME/s1600/default+97+fix.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="196" src="http://2.bp.blogspot.com/-UQCoPs_7M98/Up2iY93KEOI/AAAAAAAAARI/Fy4uyDFnlME/s320/default+97+fix.JPG" width="320" /></a></div>
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<span style="font-size: 14.0pt; line-height: 115%;">Graph showing the detail of saccades
and fixations by both eyes using optimal conditions for a 2 second period for comparison with a 2 second period using default conditions.<o:p></o:p></span></div>
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<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">The graph shows that both eyes are in
general working together.&nbsp; If this is
compared with the eye movements when reading on default it is easily seen that
the left eye is hardly saccading.<o:p></o:p></span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/8646799424391341894/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/12/report-on-outcomes-of-consultation.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/8646799424391341894'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/8646799424391341894'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/12/report-on-outcomes-of-consultation.html' title=' Report on the outcomes of a consultation looking at visual intervention with a student identified as being Dyspraxic and dyslexic.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/-FJn69uh_Ugg/Up2fTAGa-hI/AAAAAAAAAPk/fTo3k8kM8_4/s72-c/font+size+effect.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-7228045327229950918</id><published>2013-11-28T02:42:00.000-08:00</published><updated>2013-11-28T02:46:35.500-08:00</updated><title type='text'>Comments on an article from Harvard about e-readers and dyslexia. A visual component acknowledged in the USA!</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">I have been
thinking a great deal about the ‘research’ that has come out of Harvard
recently.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">The abstract
I reprint below.&nbsp; This research has been
published on PLOS ONE, a peer reviewed, open access journal.&nbsp; <a href="http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0075634">http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0075634</a>.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">The
original, article makes very interesting reading especially in the context of
the USA &nbsp;where to even imply the
possibility of a visual component in dyslexia can bring down the ‘wrath of the
IDA’ !<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">After
re-reading the original article, which I commend everyone to read, the
conclusions seem a bit guarded. I have highlighted components of the abstract
which I feel need much more consideration.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: red; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">E-readers are fast rivalling
print as a dominant method for reading<b>.
Because they offer accessibility options that are impossible in print</b>, they
are potentially beneficial for those with impairments, such as dyslexia. Yet,
little is known about how the use of these devices influences reading in those
who struggle. Here, we observe reading comprehension and speed in 103 high
school students with dyslexia. Reading on paper was compared with reading on a
small handheld e-reader device, formatted to display few words per line.<b> We found that use of the device
significantly improved speed and comprehension,</b> when compared with
traditional presentations on paper for specific subsets of these individuals<b>: Those who struggled most with phoneme
decoding or efficient sight word reading</b> read more rapidly using the
device, <b>and those with limited VA Spans
gained in comprehension</b>. Prior eye tracking studies demonstrated that short
lines facilitate reading in dyslexia, suggesting that it is the use of short
lines (and not the device per se) that leads to the observed benefits. We
propose that these findings may be understood as a consequence of visual
attention deficits, in some with dyslexia, that make it difficult to allocate
attention to uncrowded text near fixation, as the gaze advances during reading.
Short lines ameliorate this by guiding attention to the uncrowded span.</span><o:p></o:p></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In the actual paper, they state that
they were comparing reading performance on a font 14 in the print with font 42
on the e reader.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 42.0pt; line-height: 115%;">In the actual paper, they state that
they were comparing reading performance on a font 14&nbsp; in the print with font 42 on the e reader</span><span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">Now don’t get
me wrong, but perhaps they should have looked at other font sizes on
paper?&nbsp; They did say that the e reader
allows accessibility options so really they were not really looking at e
readers, but at font size. If you read other postings in this blog, this would
not surprise you at all.&nbsp; The graph on optimal
font size for an individual shows the critical importance of font size.<o:p></o:p></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-X69wV0ds9X0/UpcdpWRB4eI/AAAAAAAAAPM/Buam_XrJYEo/s1600/font+size+and+ran+output.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="212" src="http://3.bp.blogspot.com/-X69wV0ds9X0/UpcdpWRB4eI/AAAAAAAAAPM/Buam_XrJYEo/s320/font+size+and+ran+output.JPG" width="320" /></a></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">Each
individual appears to have an optimal font size. For most students in the UK which
myself or my colleagues have seen it is far greater than font 14, the default
used on the printed task.<o:p></o:p></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-swm26vKKbeY/Upcd36Mw-LI/AAAAAAAAAPU/fprbVehgn0E/s1600/opt+font+size+histo.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="205" src="http://3.bp.blogspot.com/-swm26vKKbeY/Upcd36Mw-LI/AAAAAAAAAPU/fprbVehgn0E/s320/opt+font+size+histo.JPG" width="320" /></a></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">The ‘pretty ‘graph
above shows how the optimal font size varies in a population of dyslexic
students.&nbsp; The modal size is font 17.
About half the students need a font greater than this. Very few though benefit
from a size greater than 24.&nbsp; This data
is collected from students who have full optometric correction. The range of
font optimal font sizes will reflect issues such as...<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 18.0pt;">
</div>
<ol style="text-align: left;">
<li><span style="font-size: 14pt; line-height: 115%;">Crowding effects associated with cone cell size.</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Diffraction issues associated with corneal problems</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Other low vision issues not correctible by optometrists.</span></li>
</ol>
<br />
<div class="MsoListParagraphCxSpFirst">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpLast">
<span style="font-size: 14.0pt; line-height: 115%;">In other postings there are graphs showing the effects on reading
performance of <o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 36.0pt;">
</div>
<ol style="text-align: left;">
<li><span style="font-size: 14pt; line-height: 115%;">Changing the background brightness to the text for individuals</span></li>
<li><span style="font-size: 14pt; line-height: 115%;">Changing the relative brightness of the red, green and blue
pixels.</span></li>
</ol>
<br />
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">These
effects will be affected by the individual’s working cone pigment densities,
how quickly the epithelial cells they are plugged into can re-activate the
pigment molecules after they are bleached, as they read as well as the ability
of the individual’s iris to dilate and constrict to optimise the rate at which
the pigments in general are being bleached.&nbsp;
I could even ‘hypothesize’ that changing the relative stimulation of the
red and green cells, which is the basis of foveal edge detection, will change
the rate of data transfer about those edges to the visual cortex.&nbsp; I challenge anyone to explain it differently!
<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">As such for
each individual there would be a specific ratio which sends the most data per
millisecond and this would provide the best provision of data for phonological
processing, and ‘gaze’ management.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<br />
<div class="MsoNormal">
<span style="font-size: 14.0pt; line-height: 115%;">But I am not
a Harvard researcher. So I will have to wait until they catch up.<o:p></o:p></span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/7228045327229950918/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/11/comments-on-article-from-harvard-about.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/7228045327229950918'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/7228045327229950918'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/11/comments-on-article-from-harvard-about.html' title='Comments on an article from Harvard about e-readers and dyslexia. A visual component acknowledged in the USA!'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/-X69wV0ds9X0/UpcdpWRB4eI/AAAAAAAAAPM/Buam_XrJYEo/s72-c/font+size+and+ran+output.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-1171252726376261899</id><published>2013-11-12T02:21:00.000-08:00</published><updated>2013-11-12T02:21:08.030-08:00</updated><title type='text'>Eye movements for a student with nystagmus reading compared with a fluent reader. </title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<br />
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">It has been
said that Nystagmus is one of the most common forms of visual disability
experienced by Schoolchildren. The same would then of course be true of all age
groups, since it does not ‘ go away’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">What I have
done in this blog is to try to explain and demonstrate how a ‘nystagmus’
actually affects the biology of reading. I have been privileged in my work with
undergraduates in the UK; working with and assisting many adults who despite
their nystagmus have made it into Higher education. With each one I have had
the opportunity to work with them for several hours in my work with OmniRead
and before that TintaVision. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">I have been
able to work with them to <b>reduce</b> the
barriers to studying which their disability creates.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">All this work
is done objectively, using a binocular eyetracker which allows me to compare
the actual dynamics of their eye movements as they read to those students with
no reading difficulties.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">Together we
then calculate the conditions which will maximise their reading performance, by
careful&nbsp; adjustment of the
parameters&nbsp; which control the visual
system’s ability to collect and transmit visual data as they read.&nbsp; All the optimisation work is done using the
controlled reading environment of a computer screen using the protocols and software developed by OmniRead and before by TintaVision.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">Each person
needs their own specific conditions to read the most effectively.&nbsp; When they use these conditions then the way
their eyes collect visual data mimics much more closely the way the most fluent
readers do so.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">Enjoy this
posting . Please post comments or ask any questions that will help you further
. There are other postings in the blog which put this work into context.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The graph
below shows the eye movements of a Higher education student in the UK reading
from a computer screen. This is for a period of 14 seconds.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The data was
collected using an infra red eye tracker measuring horizontal eye movement at
300Hz.&nbsp;<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://1.bp.blogspot.com/-eChENoWL2mI/UoH-dd2cVaI/AAAAAAAAAN8/B0pT9ElXrOo/s1600/student+with+Nystagmus.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="212" src="http://1.bp.blogspot.com/-eChENoWL2mI/UoH-dd2cVaI/AAAAAAAAAN8/B0pT9ElXrOo/s320/student+with+Nystagmus.JPG" width="320" /></a></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">Summary<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">A student
with a nystagmus ….</span></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-size: 14pt; line-height: 115%;"><span style="font-family: Arial, sans-serif;">1.&nbsp;</span></span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Collects and
transmits a very small amount of visual data per second compared with a fluent
reader.</span></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraph">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">&nbsp;2.&nbsp;</span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Almost
certainly need to use more computational resources making greater demands on
their central executive for visual processing than a fluent reader.</span></div>
<div class="MsoListParagraphCxSpFirst">
<br /></div>
<div class="MsoListParagraphCxSpLast">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">3. Collects
reducing amounts of visual data per second as the reading time extends.There is
a serious stamina problem.<o:p></o:p></span></div>
<div class="MsoListParagraph">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">4. Using
optimised reading conditions increases the amount of visual data collected and
transmitted per second and can improve the quality of the data, thereby
probably reducing the demand for resources from the central executive with the
major benefits ensuing from this.<o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">5. A person with
a nystagmus has difficulty maintaining a<b>
fixation</b>. <o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">A fixation is
when the eye stops to collect the visual data allowing edge detection. The
computation of the data into lines /edges can be converted into visual images matched
against visual images retained in long term memory and enable reading.&nbsp; This is not really ‘ like photography’ as
taught in schools but&nbsp; more like the way
the digital data&nbsp; from a roadside camera
can be used to identify a car number plate. Or the way data is used in object
recognition in airport baggage security systems.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The best way
of seeing&nbsp; what is going on is to compare
the eye movement of a person with a nystagmus with the eye movement of a fluent
reader using a binocular eyetracker.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://2.bp.blogspot.com/-oE6ekI6fjVo/UoH-kTpGj8I/AAAAAAAAAOE/qj6j7aOV5ws/s1600/brilliant+reader.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="209" src="http://2.bp.blogspot.com/-oE6ekI6fjVo/UoH-kTpGj8I/AAAAAAAAAOE/qj6j7aOV5ws/s320/brilliant+reader.JPG" width="320" /></a></div>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-p7fxqorbYT8/UoH-mdq9xjI/AAAAAAAAAOM/-dSOzP1IaD8/s1600/flent+2+sec+with+dixations.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="211" src="http://3.bp.blogspot.com/-p7fxqorbYT8/UoH-mdq9xjI/AAAAAAAAAOM/-dSOzP1IaD8/s320/flent+2+sec+with+dixations.JPG" width="320" /></a></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The graph
above shows the eye movements of a typical fluent reader. If we look at the
graph as sets of stairs, the flat parts of the steps are when the eyes effectively
stop moving for a while ,<b>the fixations</b>,
to collect visual data to do the actual ‘reading’. The vertical lines are when
the eye moves extremely quickly to position the eyes to take the next picture.&nbsp; These fast movements are called <b>saccades</b>. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The longer
vertical lines are the saccades back to the beginning of the next line of text.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">There are 9
to 10 &nbsp;fixations during this 2 seconds. I
have marked the fixations in <span style="color: #00b050;">green</span>.</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">&nbsp;&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">During this 2
seconds of reading, the system is not collecting and transmitting visual data
for around 10 milliseconds per fixation, during the rapid movements.&nbsp;&nbsp;</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><b>That &nbsp;is&nbsp; for around 100 milliseconds&nbsp; 5% of the time</b>.</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">This pattern
of eye movement is really a <i><u>modified</u></i>
<b>‘nystagmus’.&nbsp;</b></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><b><br /></b></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><b>The nystagmus eye movement
pattern </b>&nbsp;can be considered as a ‘<b><i>primitive
eye&nbsp; visual search mechanism</i>’</b>
from before a mechanism developed to allow more extended time to collect and
analyse visual data in a more detailed way.&nbsp;
This is partly possible by the development of the types of muscle fibres
found in the muscles which control the eye movement. I need to write a posting
on that !<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">Let’s now
look again at what happens when a person, with a nystagmus is reading. Look at the
graphs below.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://2.bp.blogspot.com/-eChENoWL2mI/UoH-dd2cVaI/AAAAAAAAAOA/mQE4wmxBpsM/s1600/student+with+Nystagmus.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="212" src="http://2.bp.blogspot.com/-eChENoWL2mI/UoH-dd2cVaI/AAAAAAAAAOA/mQE4wmxBpsM/s320/student+with+Nystagmus.JPG" width="320" /></a></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">What you can
see is the eyes moving from left to&nbsp;
right ( the wobbly lines moving gradually up the graph) and after 10
seconds a sudden move back to the left of the page.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The left &nbsp;eye appears to be continually ‘wobbling’. The right
&nbsp;eye sometimes wobbles, sometimes it does
not.&nbsp; After 11 seconds both eyes start to
wobble with a much greater amplitude.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">During the 10<sup>th</sup>
second the left eye looks like it is reading moving along the line while the
right eye wobbles.&nbsp; There are 5 wobbles
during this 10<sup>th</sup> second.&nbsp; What
is important is that the reading pattern by the system does ‘change’ over time;
sometimes the ‘wobble’ is more obvious, sometimes not.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-55gpEKeEnow/UoH_KutQQhI/AAAAAAAAAOU/EUEdqMnHK7A/s1600/after+10+sec+with+nystagmus.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="209" src="http://3.bp.blogspot.com/-55gpEKeEnow/UoH_KutQQhI/AAAAAAAAAOU/EUEdqMnHK7A/s320/after+10+sec+with+nystagmus.JPG" width="320" /></a></div>
<br />
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The duration
of the ‘slow stages ( data collection and transmission times) is not consistent.
Sometimes the left eye and sometimes the right eye appears to be collecting /sending
the most data.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The graph
below shows the eye movements after 3 seconds of reading. During these two
seconds the right eye ‘wobbles’ 7 times. The left eye appears to wobble about 5
times while the right eye appears to go through an extended fixation.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-LeFebS55jX0/UoH_Q3kHWsI/AAAAAAAAAOc/bTc5rHRrriY/s1600/2+seconds+after+3+aseconds.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="207" src="http://3.bp.blogspot.com/-LeFebS55jX0/UoH_Q3kHWsI/AAAAAAAAAOc/bTc5rHRrriY/s320/2+seconds+after+3+aseconds.JPG" width="320" /></a></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<table align="left" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td height="164" width="284"></td>
</tr>
<tr>
<td></td>
<td><img height="2" src="file:///C:/Users/Peter/AppData/Local/Temp/msohtmlclip1/01/clip_image001.gif" v:shapes="_x0000_s1026" width="3" /></td>
</tr>
</tbody></table>
<div align="center" class="MsoNormal" style="text-align: center;">
<!--[if gte vml 1]><v:shape
id="_x0000_s1026" style='position:absolute;left:0;text-align:left;
margin-left:213.5pt;margin-top:123.55pt;width:1.25pt;height:.45pt;z-index:251705344'
coordsize="25,9" path="m,9hdc8,6,25,,25,,25,,8,6,,9xe">
<v:path arrowok="t"/>
</v:shape><![endif]--><!--[if !vml]-->
<!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">&nbsp;</span></div>
<br clear="ALL" />
<br />
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">If we compare
this to what happens after 11 seconds when the system goes into a more obvious ‘wobble’/nystagmus;
in this 2 seconds there are 6 ‘wobbles’.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<br /></div>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-EsRbdxvupWw/UoH_pTO0IyI/AAAAAAAAAOs/dsI23WRW0YI/s1600/2+sec+nystagmus+with+fix+times+in+green.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="208" src="http://3.bp.blogspot.com/-EsRbdxvupWw/UoH_pTO0IyI/AAAAAAAAAOs/dsI23WRW0YI/s320/2+sec+nystagmus+with+fix+times+in+green.JPG" width="320" /></a></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">Most people when
reading take three or four pictures per second, so that is effectively the same
as the number of ‘wobbles our &nbsp;student
was experiencing.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">If we look at
the amount of time being spent actually collecting and sending visual data to
the ‘brain’, you can see quite clearly that the left and right eye are able to
send different amounts of data and that the&nbsp;&nbsp;
two eyes although acting ‘sort of together’ are to some extent out of
step, or phase, with each other. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">In the first
few seconds of reading by the student with the nystagmus….<o:p></o:p></span></div>
<div class="MsoNormal">
<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">the ‘green’ (data transmission)
time is far less than the 95%&nbsp; of time
for the fluent reader</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">1. The fast
movements are slower than for the fluent reader. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">&nbsp;2.&nbsp;The ‘slow’ stages are very unstable and
actually hardly stop at all, so that the ‘computing of &nbsp;steady images will be more demanding on
the&nbsp; central executive&nbsp; leaving fewer resources to&nbsp; make sense of the ideas in the text.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">(Please note
though that for even for a fluent reader, when you look really carefully at the
eyes during fixations, the eyes do not actually stop. There have to be small
movements continuously or they stop collecting and sending data; but these are
very small movements.)<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The graph of
the reading after 11 seconds, shows that the ‘slow movement (visual data
collection and transmission time) is becoming more restricted.&nbsp; Increasing the demand on the visual processing
system.<o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">&nbsp;Now consider what happens in terms of vision
during the nystagmus eye movements.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">There is no
data transmission from retina to ‘the brain’ while the eyes are travelling
rapidly,during the saccades.&nbsp; The
transmission only takes place during the moments when the eye is ‘stationary’(
the fixations) OR during the slow phases of the nystagmus eye movement, as the
eye changes direction.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">In the graphs
for the student with nystagmus above the slowest phases the eye effectively
stops. Often it seems to ‘stall’ as if it is being ‘held back’ as if there is a
feedback inhibiting the ‘fast movement’ or saccade.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">There is a
mechanism for ‘fixing’ but the feedback seems very weak and variable.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The following graphs were made
using data when the student was reading using optimised conditions</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://4.bp.blogspot.com/-mG_4mwdcxao/UoIAPDel6uI/AAAAAAAAAO0/CW3Fwgm_IfA/s1600/all+data+opt.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="210" src="http://4.bp.blogspot.com/-mG_4mwdcxao/UoIAPDel6uI/AAAAAAAAAO0/CW3Fwgm_IfA/s320/all+data+opt.JPG" width="320" /></a></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://2.bp.blogspot.com/-l54T6ebDyC0/UoIAbYAuP5I/AAAAAAAAAO8/exVfNkMbeF0/s1600/2+seconds+optimal.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="230" src="http://2.bp.blogspot.com/-l54T6ebDyC0/UoIAbYAuP5I/AAAAAAAAAO8/exVfNkMbeF0/s320/2+seconds+optimal.JPG" width="320" /></a></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The first
graph shows all the data collected by the binocular eyetracker with a period of
about 2 seconds before they saw the text. This shows the ‘typical eye movement
of a person with a nystagmus. There is then a period of around 12 seconds of
reading ,when the eye movements are much more organised, starting to look much more
like those of a fluent reader.&nbsp; This
reading period is followed by 3 seconds when the text has been removed from the
computer screen. The eye movements revert to the typical nystagmus ‘style’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">Using the
optimised conditions the visual data collection and transmission time ( green &nbsp;sections) is a far
greater proportion of the time.&nbsp; There
are now quite clear ( although still unstable) fixations.&nbsp; The fast movement phases are ‘faster’ and a
much smaller proportion of the reading time.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">The student
starts to enjoy reading.<o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">…<o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 14.0pt; line-height: 115%; mso-fareast-language: EN-GB; mso-no-proof: yes;">…..<o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<br />
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/1171252726376261899/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/11/eye-movements-for-student-with.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/1171252726376261899'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/1171252726376261899'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/11/eye-movements-for-student-with.html' title='Eye movements for a student with nystagmus reading compared with a fluent reader. '/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/-eChENoWL2mI/UoH-dd2cVaI/AAAAAAAAAN8/B0pT9ElXrOo/s72-c/student+with+Nystagmus.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-4119550193447540416</id><published>2013-11-06T02:16:00.002-08:00</published><updated>2013-11-06T02:16:22.296-08:00</updated><title type='text'>Reducing the barriers to computer use for a Dyspraxic student ( Not a dyslexic student)</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<div class="MsoNormal" style="text-align: center;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"><u>Reducing
the barriers for a Dyspraxic student</u><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">I
recently worked with a Dyspraxic student looking at ways to reduce the
difficulties/ barriers she experiences with text/reading/writing.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">The
student has been diagnosed as <b>Dyspraxic,</b>
not dyslexic.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">There
appears to be visual processing components to the barriers&nbsp;that………………
experiences.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">By
optimising the following aspects of the computer screen we were able to reduce/remove
these barriers. <o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Font size……</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Increase needed<b>.<o:p></o:p></b></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Screen brightness/
ambient lighting</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">…..Reduction
in ambient lighting and screen brightness.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Screen background ‘colour’</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">….. Precise, slight
reduction in green pixel brightness compared with red and blue.<b><o:p></o:p></b></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">These
I believe compound &nbsp;the issue of her convergence
‘difficulties at near’;&nbsp; &nbsp;that are associated with her very strong
correction for near vision &nbsp;which probably leads to her needing to be too
close to the screen/ text when reading/writing, as if she is ‘short-sighted’.&nbsp;
<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">The intermittent alternate
monocular visual suppression which is the visual system’s response to this
would exacerbate her dyspraxia. </span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">There would be an associated clumsiness when
reading or for 30 seconds to a minute after reading as ‘distance judging for
fine motor activities would be compromised. More demand would be made for
accurate Cerebellar calculations in terms of muscle tone management. <b><o:p></o:p></b></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">The
viewing distance is possibly not actually a direct association with the long
sight correction but in order to ensure that the image size on her retinas is
an appropriate to maximise her ‘visual attention span’.&nbsp; Raising the font
would increase the this optimal viewing distance, reduce the convergence/fusion
problems and hence give rise to&nbsp; increased fluency, reduced demand on
working memory and increased reading stamina. <o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">It
is also likely that the substantially reduced ambient lighting (from the&nbsp;wraparound
shades) will increase the pupil diameter, contributing to and assisting the
reduced background brightness which allows optimisation of the edge detection
data process.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">There
was a slight but precise adjustment to the ‘colour of the background which
further contributed to the barrier reduction.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<br />
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Please
note each of these comments is based on measured responses to changes in the
viewing parameters.<o:p></o:p></span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/4119550193447540416/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/11/reducing-barriers-to-computer-use-for.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4119550193447540416'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4119550193447540416'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/11/reducing-barriers-to-computer-use-for.html' title='Reducing the barriers to computer use for a Dyspraxic student ( Not a dyslexic student)'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-3571699532859138660</id><published>2013-10-08T07:29:00.001-07:00</published><updated>2013-10-08T07:29:14.115-07:00</updated><title type='text'>No real change in the reading performance in Britain for the last 60years</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<br />
<br />
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">No real change in the reading performance in Britain for
the last 60 years.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Why should there be a change. There has been free
universal access to education in Britain since 1944.&nbsp; Changes in teachi</span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">ng method or style does really seem to have any effect.</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">All the ideas that have developed from the work I and
others have been doing, supports the idea that your reading performance is a function of visual biology, need for glasses, retinal design/physiology, &nbsp;font size, available working memory and the ‘nature
of the language’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">These control<o:p></o:p></span></div>
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</div>
<ul style="text-align: left;">
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Your reading speed.</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Your reading stamina.</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Your ability to understand what you have read in the
context of your previous reading..and hence your enjoyment.</span></li>
</ul>
<br />
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">These all combine to control your ‘total reading
experience and hence your ‘literacy’.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Read the rest of the posts in my blog, going back over
the last year.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Only if we change the way we present text can we get more
people to higher levels of literacy</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Ours is probably the most opaque language. Tough.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<br />
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The USA has at least simplified some of the spellings!<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Finland has the simplest language to read /write. That is why it is at the top.</span></div>
<br />
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<br /></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/3571699532859138660/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/10/no-real-change-in-reading-performance.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/3571699532859138660'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/3571699532859138660'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/10/no-real-change-in-reading-performance.html' title='No real change in the reading performance in Britain for the last 60years'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-3305942704293083780</id><published>2013-10-01T01:31:00.001-07:00</published><updated>2013-10-01T01:31:35.332-07:00</updated><title type='text'>IT is not the ‘COLOR’ background that controls the reading of many dyslexic and other people.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<div align="center" class="MsoNormal" style="text-align: center;">
<b><u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 16.0pt; line-height: 115%;">IT
is not the ‘COLOR’ background that controls the reading of many dyslexic and
other people</span></u></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">.<o:p></o:p></span></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In this blog I have tried to put down many of my
experiences in helping dyslexic adults and people who find reading ‘hard work.
I have also tried to put it in the context of the theories and hypotheses that
abound in reading.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I have to some extent fallen into the trap of writing
about my work using mental constructs /ideas/language that really get in the
way of the explanations.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I write of…… color background and reading,<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;…… font size and reading<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I write of……Reading speed<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ……Reading
performance<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I really want to write about the Biology of reading. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;On a computer
screen, when we change the background screen settings; all we really do is
change the rate at which red, green and blue absorbing pigment molecules are
able to capture photons and release electrons.&nbsp;
These electrons ultimately give rise to a burst of ‘waves of
depolarisations’ (nerve impulses) &nbsp;which
supply ‘digital’ data allowing ‘edge detection and the ability for our visual cortex
to discriminate between edges in the visual scene, the edges/ lines and nodes
which we call letters on the page. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;If the image stays
static, the eye is not moving relative to the letters, then the data stops being
sent.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;Since the eye is
continually moving as it ‘takes its pictures,’ the digital data has to be
detailed enough, accurate enough and coordinated with data on the ‘movement’
for the visual cortex to compute for us a clear image such that the reading speed
we achieve is fast enough for us to enjoy, understand the ideas being conveyed
by the word sequence.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Changing the relative stimulation of the red and green
cone cells, by changing the red and green component of the light from the
background pixels, has to change the ‘rate’ at which the nerve impulses arrive
at the visual cortex or we would not ‘notice any color change’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It is only change in impulse frequency that ever changes.
The impulses are all the same size.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">So for each person there has to be a mathematical
relationship between the red/green balance and the rate of data transfer from
eye to ‘brain’/visual cortex.&nbsp; There has
to be a particular ratio/balance which sends the highest amount of data.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Is this what affects crowding and visual attention span
and ultimately the development of automaticity reading fluency/performance and attention?<o:p></o:p></span></div>
<br />
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<br /></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/3305942704293083780/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/10/it-is-not-color-background-that.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/3305942704293083780'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/3305942704293083780'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/10/it-is-not-color-background-that.html' title='IT is not the ‘COLOR’ background that controls the reading of many dyslexic and other people.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-2366657923709882907</id><published>2013-09-20T06:59:00.003-07:00</published><updated>2013-09-20T06:59:33.371-07:00</updated><title type='text'> Possible reasons for about a quarter of schoolchildren in the UK having spelling and grammar problems.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></u>
<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Possible reasons for about a quarter of schoolchildren &nbsp;in the UK having spelling and grammar problems.</span></u><br />
<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></u>
<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Font size and biological diversity<o:p></o:p></span></u></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">(Font size matters)<o:p></o:p></span></u></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Font size is an interesting variable. My colleagues and I have been measuring (calculating) which font size is optimal for each student for a couple of years now. This is an essential component of the protocols we have developed and has to be worked out before we consider other factors.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Most people will think of font size in the context of reading glasses; trips to the optician and deciding which of those lines of letters you can read clearly, or in low vision problems, where a person needs a larger font because of degrading eyesight from issues such as macular degeneration, or cataracts.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Another issue is the tendency to associate larger font size with poor academic performance, low intelligence or ageing. &nbsp;These associations unfortunately leave a negative feeling and resistance towards the use of large size fonts, when they may be needed by people in the main stream population.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The inverse, the attitude to the use of small fonts, is that as we progress through the levels of education, the texts we have to encounter get increasingly smaller. In higher education there is an assumption that intelligent people can read small fonts. The decision makers (academically successful usually) in society tend to find small fonts easy. This use of small fonts, in itself of course as acts a ‘font ceiling’, restricting access to the higher levels of education to those who can cope with the small font sizes.&nbsp;<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Into this set of prejudices and assumptions appears the issue of wearing glasses. Too often, people assume that ‘the correct pair of glasses will enable a person to read small text. For a young person you can extrapolate this to the situation many schoolchildren find themselves in.<o:p></o:p></span></div>
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<span style="font-family: Symbol; font-size: 14pt; line-height: 21px;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">They go to an optician because of difficulties they experience with their eyes when they are reading</span><br />
<span style="font-family: Symbol; font-size: 14pt; line-height: 21px; text-indent: -18pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;">get a pair of glasses,</span></div>
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<li><span style="font-family: Symbol; font-size: 14pt; line-height: 21px; text-indent: -18pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;">go back into class</span></li>
<li><span style="font-family: Symbol; font-size: 14pt; line-height: 21px; text-indent: -18pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;">Find that they still have problems, often still very severe when they try to read.</span></li>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">They then have two choices.<o:p></o:p></span></div>
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<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;"><span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;</span></span><b style="text-indent: -18pt;"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Carry on wearing them</span></b><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;">&nbsp;and get called ‘stupid’ because they still find reading slow, difficult and possibly painful.</span></li>
<li><b style="text-indent: -18pt;"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Stop wearing them</span></b><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;">, and get told off because ‘if you had your glasses you would be able to read’. The teachers regarding them and often making it quite clear, that they believe the child is ‘lazy’, ‘uncooperative’ not interested in learning and probably a trouble maker.</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;"><br /></span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px; text-indent: -18pt;">But a bigger font size might be all they need!</span></li>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px;"><b>What I will do now is to try and look at the issues of ‘size’ diversity in the human visual system and start the consideration how this diversity could impact on the ‘font size needs’ of the population</b>.<u><o:p></o:p></u></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">I will ignore, focussing, assuming that an optician has ensured that the physics of focussing has been dealt with. If the person needs glasses they have them (unfortunately this is often not true).<o:p></o:p></span></div>
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<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Physical size/dimension variations between people.<o:p></o:p></span></u></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The retina.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The light sensitive cells at the back of the eye are arranged in a hexagonal arrangement (like honey comb).&nbsp; There are two types.<o:p></o:p></span></div>
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<span style="font-size: 14pt; line-height: 21px;">a.<span style="font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Rod cells... tiny cells used for night vision. Not used in reading.<o:p></o:p></span></div>
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<b><span style="font-size: 14pt; line-height: 21px;">b.<span style="font-size: 7pt; font-weight: normal; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></b><b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Cone cells. larger cells used in reading<o:p></o:p></span></b></div>
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<span style="font-size: 14pt; line-height: 21px;">c.<span style="font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">This picture shows a part of a person’s retina. The red and green cells are the main ones mainly involved in collecting the image when reading. The blue cells have a role, but there are very few of them and probably mainly concerned with getting the image of the word at the fovea.<o:p></o:p></span></div>
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<b><span style="font-size: 14pt; line-height: 21px;">d.<span style="font-size: 7pt; font-weight: normal; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Notice that the ratio of red to green cells is unequal and they are clumped. This distribution is thought to be controlled by a similar mechanism to that controlling the stripes on a Tiger.&nbsp;<b>Each person is different.<o:p></o:p></b></span></div>
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<a href="http://4.bp.blogspot.com/-hh_SilJ3oqc/UKye8eR5TLI/AAAAAAAAAA8/GFLRayeb5OA/s1600/retina+pic.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="289" src="http://4.bp.blogspot.com/-hh_SilJ3oqc/UKye8eR5TLI/AAAAAAAAAA8/GFLRayeb5OA/s320/retina+pic.JPG" width="320" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The cone cells at the centre are smaller than those at the edge and packed very closely.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Right at the centre (the fovea) they are extremely small... There are no rod shaped cells here. Actually the cone cells here are so small they are similar in size to the tiny rod cells.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The diameter of the cone cells and ‘proximity’ or tightness of packing is one important variable which controls how ‘coarse’ the image will be.&nbsp; . The smaller the cone cells and more closely packed, the more detail.<o:p></o:p></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">A bit like the number of megapixels in a digital camera</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">;<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The more the better.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The fovea itself, with its tiny close packed cone cells, at the centre of the retina, is the reason why the eyes move quickly from object to object in a visual scene.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">In the rest of the retina the cone cells are much larger, &nbsp;and further apart from each other (more numerous rod cells in between them), getting larger towards the edge of the retina.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The data from the each foveal cone cells is treated independently whereas the data from the rest is processed in groups.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">1)<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">So the way they are wired, the size of the groups of cells, together can vary from person to person.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">2)<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The size of the cone cells in the centre of the fovea can vary from person to person.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">3)<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The width of the fovea itself (the zone of small cone cells in the middle of the retina.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">4)<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The size of the cone cells as we move to the edge of the retina.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">5)<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The ratio of red to green cells varies dramatically from person to person. Some people have many times as many red as green and vice versa.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">If we could give a numerical value to each of the five ‘size variables’ above we can see that there is a dramatic range of combinations in design and in a way the number of ‘megapixels in your cameras’...<o:p></o:p></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">For example if we consider the width of the Fovea</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">, the central area of small close packed red and green cone cells.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">If a person’s fovea is smaller than the average,</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">&nbsp;then the smaller fovea will<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">a.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">&nbsp;‘Process’ fewer letters per fixation.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">b.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">&nbsp;More pictures will be needed to get through a sentence. Each ‘picture takes about the same time, about a third of a second.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">c.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">&nbsp;It will take longer to get through the sentence.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">d.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Working memory will be compromised</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Beginnings of sentences may well be forgotten by the time the person has taken enough photographs to get to the end.<o:p></o:p></span></div>
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<span style="color: red; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">There is also what you may call a double whammy here. It is thought that if you have developed a smaller fovea then the cone cells in your fovea will be bigger than for those people with a bigger fovea!&nbsp;<o:p></o:p></span></div>
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<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Eye movement during picture taking<o:p></o:p></span></u></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">An additional complication is that if the eyes are absolutely steady during a fixation then they stop working completely. They have to be constantly wobbling at very low amplitude so that the image is moving across the edges of the cells. It is the switching on and off of the cells which gives rise to the data that is computed by the brain to create the image. It sort of has to scan the image, the words.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">This movement is a consequence of<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">a.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Muscle&nbsp; contraction in the neck or movement of the object being viewed<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">b.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Changing contraction /muscle tone in the six muscles which otherwise move the object on to the fovea. The eye muscles have the job of micro movement of the image on the retina.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">c.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;</span></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">All this muscle control is being managed by the cerebellum in the brain and feedback from the muscles themselves and feedback from the computation of the image on the retina. (A link to dyspraxia?)<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" style="text-indent: -18pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The amplitude and frequency of these micro movements needs to be appropriate to the size of the cells collecting the data. &nbsp;If there is a problem of muscle tone management in the eye movement muscles this will change this micro movement in terms of amplitude and possibly frequency.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">Essentially all of these variables contribute to not whether you can see a word, but to how many milliseconds it will take for your system to collect enough data to identify the icons/ letter/word you are looking at and match that the phonics/sounds associated with it. That time will depend in addition on what patterns have been seen and identified before and how often they have been seen and identified in addition in the context of language, the syntax from the sequence of sounds which will affect the amount of visual data needed to identify each word.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">The reading process (visual data collection and computation, in my world) requires an integrated system affected in its functioning by all these variables and most likely more.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">If one is compromised, such as the contribution of head/ neck movement musculature, this is almost certain to compromise/ limit the reading process. Many people with whiplash or upper body trauma find their reading performance diminishes.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;">I could go on much further, but I will stop here. I hope that you can be aware then that there are considerable variations in the ‘sizes’ of the components of the visual system which influence what size of font will work best for you. Most people reading this blog will read best on around a font 12 or smaller, but in the general population it looks like over half of the people need a font greater than 14 to read fluently for long periods. If you need a bigger font copy it onto a word doc.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14pt; line-height: 21px;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif;"><span style="font-size: 19px; line-height: 21px;">Read thye other posts for further technical information.</span></span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/2366657923709882907/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/09/possible-reasons-for-about-quarter-of.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/2366657923709882907'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/2366657923709882907'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/09/possible-reasons-for-about-quarter-of.html' title=' Possible reasons for about a quarter of schoolchildren in the UK having spelling and grammar problems.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/-hh_SilJ3oqc/UKye8eR5TLI/AAAAAAAAAA8/GFLRayeb5OA/s72-c/retina+pic.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-3753239779043051287</id><published>2013-07-03T01:00:00.002-07:00</published><updated>2013-07-03T01:00:59.076-07:00</updated><title type='text'>The Myth of Yellow overlays and Glasses for dyslexic adults?</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">The issue of ‘yellow’ overlays is
associated, I think with the idea that ‘ it makes the text stand out’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">The <b>fovea
</b>really only has red and green sensitive cells in it.&nbsp; The Blue sensitive cells are just not
there.&nbsp; You can argue that a person will
always respond to a small yellow component in a visual scene. ( exploited by
wasps and poisonous ‘beasties’&nbsp; warning
you ‘ not to touch’!&nbsp; Basically any ‘yellow
(red/green cell stimulating) object on a scene will elicit a saccade to it so that
you can <o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
</div>
<ul style="text-align: left;">
<li><span style="color: #1f497d; font-family: Symbol; font-size: 14pt; text-indent: -18pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><span style="color: #1f497d; font-family: Arial, sans-serif; font-size: 14pt; text-indent: -18pt;">work out where it is.</span></li>
<li><span style="color: #1f497d; font-family: Symbol; font-size: 14pt; text-indent: -18pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><span style="color: #1f497d; font-family: Arial, sans-serif; font-size: 14pt; text-indent: -18pt;">&nbsp;examine it.</span></li>
<li><span style="color: #1f497d; font-family: Symbol; font-size: 14pt; text-indent: -18pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><span style="color: #1f497d; font-family: Arial, sans-serif; font-size: 14pt; text-indent: -18pt;">&nbsp;&nbsp;avoid it.</span></li>
</ul>
<!--[if !supportLists]--><br />
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">Car rear number plates are black and yellow
for that purpose ..sort of!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">Lawyers I believe use yellow paper often..
Possibly for the idea of a ‘quick’ read as well.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">John’s ( Stein) &nbsp;work on magnocellular difference (
deficit)shows a connection between blue light stimulating the magnocellular
system through the blue/yellow channel and some other cells in the retina has
supported the ‘idea that yellow or Blue is ‘good’ for dyslexic people and
especially with his glasses from the DRT.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">However in discussions with him at the Oxford
Symposium, he was happy to point out that because of the pupil reflex the
glasses also either <b>decreased the red
component or increased</b> it relative to the green which made my ideas and his
much closer than he had realised!<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">The ‘’yellow’ idea also can affect the way
that the Intuitive colorimeter has been used. When I was working in collaboration
with the IOO and collaborating with Cerium Visual technologies around 12 years
ago, we used to send students off to a particular Hospital optometry department
where they were using the Intuitive colorimeter, when following the protocols
in force, it had become clear that there was a ‘definite benefit’ for the
student.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">Ok the rule was that ‘ the glasses colour
would not be the same as the overlay that the student had <b>chosen&nbsp; by the forced choice system
protocols’ </b>of the Intuitive Overlays from the IOO.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">BUT at the time we were the only people actually
measuring the benefit of interventions.&nbsp; I
always try to ensure &nbsp;proper audit.&nbsp; The students came back with the coloured glasses
and we compared their performance with them compared with the overlays and the
coloured computer screen.<o:p></o:p></span></div>
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<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">This particular leading hospital suddenly
started to send everyone back with yellow glasses. The students got very little
benefit from them.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">I followed up with conversation with the
quality control people at Cerium, where the glasses were being made.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">No one there had noticed any change, there
was no auditing system in place. When I checked with the hospital, it turned
out that the person trained to use the Intuitive Colorimeter had moved on and a
new person was now in charge of it. They had never been on the course with
Cerium and thought that ‘Yellow was good for dyslexics’ and had effectively
been guiding the students!<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">There is a tendency to use ‘cream’ or buff
as well but this&nbsp; is likely to be just
about reducing the luminance down to around 80% which is you look at the data
we have collected appears to be the modal luminance for the thousands of
dyslexic students my colleagues have worked with.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">There is <b>no data </b>&nbsp;supports the ‘colour’
cream as being better than any other ’pastel shade’ it has just become a bit of
an accepted myth propagated by many websites that give it as a default,<o:p></o:p></span></div>
<br />
<div class="MsoNormal">
<span style="color: #1f497d; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-themecolor: dark2;">One of the problems of these myths is that
because most people/students do not respond positively to them there are loads
of false negatives and as a result nobody actually looks for what might work in
a logical fashion. This leaves many ‘coping’ with avoidable visual problems,
small visual attention spans and reinforces the idea ‘ that you have to live
with your problems’<o:p></o:p></span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/3753239779043051287/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/07/the-myth-of-yellow-overlays-and-glasses.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/3753239779043051287'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/3753239779043051287'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/07/the-myth-of-yellow-overlays-and-glasses.html' title='The Myth of Yellow overlays and Glasses for dyslexic adults?'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-6868054237953564418</id><published>2013-06-28T02:47:00.000-07:00</published><updated>2013-06-28T02:53:30.057-07:00</updated><title type='text'>Font size. Such an easy starting point to reduce barriers to reading. Critical Print Size</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><u><b>Font size. &nbsp;Such an
easy starting point to reduce barriers to reading. Critical Print Size </b></u><o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Yesterday I met the daughter of a friend who I taught
with years ago. She always had difficulties in school, which were ‘diagnosed’
as Dyslexia when she went to the local FE College.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">No one at school suggested that she may have a barrier to
reading that could be reduced or removed. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The conversation which took place went over her
experiences as a person growing up with dyslexia and how she was ‘assisted’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">She recounted how her difficulties got worse when she
started in secondary school.&nbsp; The drop in
font size was a real problem for her. So much so that at the age of 12 she went
to an optician where she was identified as significantly short sighted with an
astigmatism in both eyes.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In secondary school, she did not like practical work
which involved reading instructions or writing. She was very messy or clumsy if
she mixed the practical work with reading and writing. This is a very typical
story that I hear from adult dyslexic people.&nbsp;
Where possible she would work in a team and leave the reading and
writing to other members of the team…. No problems then.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This did not solve her problem though.&nbsp; In a way it must have reinforced in her the
idea that she just was not really academic. The optician could not fix her
problem.&nbsp;&nbsp; She was still very aware
that the reading was really limited by the small font sizes being offered to her,
in all the books and print outs.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">With smaller fonts the letters seemed to crowd each
other, especially the ends of the words, which she would guess at. After a
short period of slow reading the letters and lines would start to move, become
unstable.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">At the FE College, she was referred to an Educational
Psychologist, who duly tested her and pronounced her ‘dyslexic’. Unfortunately,
she was unable to read the ‘report’ and did not understand the ideas when
explained to her.&nbsp; This is a common
experience of dyslexic undergraduates.&nbsp;
It is often as if they do not recognise the report as really being about
them.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Back to my friend’s daughter.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">At the college the support staff went through ‘testing
for ‘colour’. A range of ‘coloured plastic sheets’ were placed on to text.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Some stabilised the text for a short time, then the
movement and crowding would start again. She has a ‘<b>bluish </b>filter’ which sort
of helps sometimes.&nbsp; But a larger font
always does!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I am writing this today, after a few weeks without a blog
following a spinal problem which has made it difficult to use my computer,
because yesterday I received an email from a group of dyslexia specialists
which I am a member of which included a link to a particular website.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://www.dnamatters.co.uk/">http://www.dnamatters.co.uk</a></span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Now the people
who run this website are great people, I have tremendous respect for them. I
have tried to engage them in a dialogue, but just get ignored. Perhaps they
know something about me that I do not. Let’s consider the website, please look
at it as you read this.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">The first thing
that hits you is the bit of graphics on the home page with the philosophy of
the two main people at DNA and amongst others, that well respected ‘honourable
/co-opted dyslexic Albert Einstein.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://4.bp.blogspot.com/-wpskL3I719o/Uc1YIeN4Z9I/AAAAAAAAAMI/y6tFD42RwNM/s455/normalising.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="99" src="http://4.bp.blogspot.com/-wpskL3I719o/Uc1YIeN4Z9I/AAAAAAAAAMI/y6tFD42RwNM/s320/normalising.JPG" width="320" /></a></div>
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<br /></div>
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<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://4.bp.blogspot.com/-riCPeYeyiS4/Uc1YS-tGDqI/AAAAAAAAAMQ/Ow3OpXLhm0o/s455/attitude.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="94" src="http://4.bp.blogspot.com/-riCPeYeyiS4/Uc1YS-tGDqI/AAAAAAAAAMQ/Ow3OpXLhm0o/s320/attitude.JPG" width="320" /></a></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Now this is a
good start. &nbsp;Large font, not a white
background.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Then we get
into body of the website.<o:p></o:p></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://4.bp.blogspot.com/--25bDuqtLY0/Uc1YYdsCpRI/AAAAAAAAAMY/8tUiZufZZTA/s277/font+10.5.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://4.bp.blogspot.com/--25bDuqtLY0/Uc1YYdsCpRI/AAAAAAAAAMY/8tUiZufZZTA/s277/font+10.5.JPG" /></a></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">Welcome to DnA, a social
enterprise story <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">designed and led by
dyslexic and disabled<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">&nbsp;adults working with the sole purpose to<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">&nbsp;provide support, strategies, Assistive<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">&nbsp;Technology training and shared wellbeing</span><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">The website
appears to be defaulted to Arial 10.5 font.&nbsp;
From work with dyslexic undergraduates in the UK the following histogram
has been produced showing the ‘optimum font size, needed to stop the dyslexic
student’s reading performance being limited by font size.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-rbUzdG73ehc/Uc1YqNX11MI/AAAAAAAAAMg/HFBHBryAjgk/s602/opt+font+size+histo.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="205" src="http://3.bp.blogspot.com/-rbUzdG73ehc/Uc1YqNX11MI/AAAAAAAAAMg/HFBHBryAjgk/s320/opt+font+size+histo.JPG" width="320" /></a></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Ignore the
pretty colours but look at the column on the left.&nbsp;</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><b>There were 3 students who had a critical font
(print size) less than 11!</b><o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">In this
histogram of the last 345 dyslexic students seen by my colleague, 99% would be
restricted by the font size on the website. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Over half of
them needed a font size of 16. They would still be restricted if the default
was font 16.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">This is in no
way a new idea. Other studies have found a close relationship between font size
and reading performance. One report suggested that font size management is a
major reason for the popularity of Kindles, in addition to that lovely grey
background.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">In work being
undertaken with a primary school, font size is the starting point in reducing
barriers to reading. You can see a close link between oral reading fluency and
critical print size.&nbsp;</span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">An adjustment that could be made in all printed
materials at the school and in extreme cases using a computer screen.</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">I will publish
this in Font 20 as well. There are issues in terms of restricting the space for
advertising on the web… sorry to you graphics artists.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Back to the
website.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Taking our cue
from the expressed philosophy let’s consider accessibility. How can the user of
the website reduce the barriers for themselves?<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">There is an
accessibility option at the top of the site.&nbsp;
This gives the opportunity to raise the font to a massive Font 12!!!!!<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://4.bp.blogspot.com/-gMgtHP8GXZE/Uc1ZEEVIWcI/AAAAAAAAAMo/tqqYPQ9GHQw/s271/font+12+instruction.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://4.bp.blogspot.com/-gMgtHP8GXZE/Uc1ZEEVIWcI/AAAAAAAAAMo/tqqYPQ9GHQw/s271/font+12+instruction.JPG" /></a></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Welcome to DnA, a social
enterprise<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;story designed and led by dyslexic and<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;disabled adults working with the sole<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;purpose to provide support, strategies,<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;"><a href="http://www.dnamatters.co.uk/about-us/what-we-do.html"><span style="background: white; color: #0099cc; text-decoration: none; text-underline: none;">Assistive
Technology</span></a><span class="apple-converted-space"><span style="background: white; color: #666666;">&nbsp;</span></span><span style="background: white; color: #666666;">training and<o:p></o:p></span></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;shared wellbeing</span><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Ok that fantastic
possibility will now bring improved access to…<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">..<b>another 7%</b> …..of the dyslexic adults reading this site, <b>leaving another 92% struggling because of
font size.<o:p></o:p></b></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Mind you they probably
think they are struggling because they are dyslexic!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I will quote someone who,
on the occasions when I talked with him gave me great hope about what could be.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">‘<b>Attitude is indeed the biggest disablement. We all have the ability to
change the attitude of others. ‘<o:p></o:p></b></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Unfortunately that
‘attitudes’ that we strike up for ourselves; unwillingness to remove /reduce
obvious boundaries restricts our ability to change the attitude in others<b>.<o:p></o:p></b></span></div>
<div class="MsoNormal">
<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
<br />
<div class="MsoNormal">
<span style="background-color: white; color: #666666; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">I worked for a few years with a group of
inspiring, severely physically disabled young people at Hephaistos School, when
I first started teaching. They taught me a great deal.&nbsp; First remove /reduce the barriers.&nbsp;&nbsp;</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<b><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></b></div>
<div class="MsoNormal">
<b><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">And now at font 20</span></b></div>
<div class="MsoNormal">
<b><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></b></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><b>Font size. &nbsp;Such an
easy starting point to reduce barriers to reading. Critical Print Size</b><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">Yesterday I met the daughter of a friend who I taught
with years ago. She always had difficulties in school, which were ‘diagnosed’
as Dyslexia when she went to the local FE College.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">No one at school suggested that she may have a barrier to
reading that could be reduced or removed. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">The conversation which took place went over her
experiences as a person growing up with dyslexia and how she was ‘assisted’.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">She recounted how her difficulties got worse when she
started in secondary school.&nbsp; The drop in
font size was a real problem for her. So much so that at the age of 12 she went
to an optician where she was identified as significantly short sighted with an astigmatism
in both eyes.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">In secondary school, she did not like practical work
which involved reading instructions or writing. She was very messy or clumsy if
she mixed the practical work with reading and writing. This is a very typical
story that I hear from adult dyslexic people.&nbsp;
Where possible she would work in a team and leave the reading and
writing to other members of the team…. No problems then.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">This did not solve her problem though.&nbsp; In a way it must have reinforced in her the
idea that she just was not really academic. The optician could not fix her
problem.&nbsp;&nbsp; She was still though very aware
that the reading was really limited by the small font sizes being offered to her,
in all the books and print outs.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">With smaller fonts the letters seemed to crowd each
other, especially the ends of the words, which she would guess at. After a
short period of slow reading the letters and lines would start to move, become
unstable.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">At the FE College, she was referred to an Educational Psychologist,
who duly tested her and pronounced her ‘dyslexic’. Unfortunately, she was
unable to read the ‘report’ and did not understand the ideas when explained to
her.&nbsp; Again this is a common experience of
dyslexic undergraduates.&nbsp; It is often as
if they do not recognise the report as really being about them.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">Back to my friend’s daughter.</span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">At the college the support staff went through ‘testing
for ‘colour’. A range of ‘coloured plastic sheets’ were placed on to text.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">Some stabilised the text for a short time, then the
movement and crowding would start again. She has a ‘bluish filter’ which sort
of helps sometimes.&nbsp; But a larger font
always does!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">I am writing this today, after a few weeks without a blog
following a spinal problem which has made it difficult to use my computer,
because yesterday I received an email from a group of dyslexia specialists
which I am a member of which included a link to a particular website.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><a href="http://www.dnamatters.co.uk/">http://www.dnamatters.co.uk</a><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Now the people
who run this website are great people, I have tremendous respect for them. I have
tried to engage them in a dialogue, but just get ignored. Perhaps they know
something about me that I do not. Let’s consider the website, please look at it
as you read this.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">The first thing
that hits you is the bit of graphics on the home page with the philosophy of
the two main people at DNA and amongst others, that well respected ‘honourable
/co-opted dyslexic Albert Einstein.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://2.bp.blogspot.com/-wpskL3I719o/Uc1YIeN4Z9I/AAAAAAAAAMM/Q_pTJJNkdiA/s455/normalising.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="99" src="http://2.bp.blogspot.com/-wpskL3I719o/Uc1YIeN4Z9I/AAAAAAAAAMM/Q_pTJJNkdiA/s320/normalising.JPG" width="320" /></a></div>
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<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-riCPeYeyiS4/Uc1YS-tGDqI/AAAAAAAAAMU/pBZy4PqQBYk/s455/attitude.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="94" src="http://3.bp.blogspot.com/-riCPeYeyiS4/Uc1YS-tGDqI/AAAAAAAAAMU/pBZy4PqQBYk/s320/attitude.JPG" width="320" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Now this is a
good start.&nbsp; Large font, not a white
background.<o:p></o:p></span></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Then we get
into body of the website.<o:p></o:p></span></div>
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<a href="http://3.bp.blogspot.com/--25bDuqtLY0/Uc1YYdsCpRI/AAAAAAAAAMc/GUNmQZoUsiY/s277/font+10.5.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://3.bp.blogspot.com/--25bDuqtLY0/Uc1YYdsCpRI/AAAAAAAAAMc/GUNmQZoUsiY/s277/font+10.5.JPG" /></a></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">Welcome to DnA, a social
enterprise story <o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">designed and led by
dyslexic and disabled<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">&nbsp;adults working with the sole purpose to<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">&nbsp;provide support, strategies, Assistive<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; line-height: 115%;">&nbsp;Technology training and shared wellbeing</span><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">The website
appears to be defaulted to Arial 10.5 font.&nbsp;
From work with dyslexic undergraduates in the UK the following histogram
has been produced showing the ‘optimum font size, needed to stop the dyslexic
student’s reading performance being limited by font size.<o:p></o:p></span></div>
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<a href="http://3.bp.blogspot.com/-rbUzdG73ehc/Uc1YqNX11MI/AAAAAAAAAMk/4Owwh1_Fq5Q/s602/opt+font+size+histo.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="205" src="http://3.bp.blogspot.com/-rbUzdG73ehc/Uc1YqNX11MI/AAAAAAAAAMk/4Owwh1_Fq5Q/s320/opt+font+size+histo.JPG" width="320" /></a></div>
<br />
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Ignore the
pretty colours but look at the column on the left.&nbsp; There were 3 students who had a critical font
(print size) less than 11!<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">In this
histogram of the last 345 dyslexic students seen by my colleague, 99% would be
restricted by the font size on the website. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Over half of
them needed a font size of 16. They would still be restricted if the default
was font 16.<o:p></o:p></span></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">This is in no
way a new idea. Other studies have found a close relationship between font size
and reading performance. One report suggested that font size management is a
major reason for the popularity of Kindles, in addition to that lovely grey
background.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">In work being
undertaken with a primary school, font size is the starting point in reducing
barriers to reading.&nbsp;</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">You can see a close link between oral reading fluency and
critical print size. &nbsp;An adjustment that could be made in all printed materials at the school and in extreme cases using a computer screen.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">I will publish
this in Font 20 as well. There are issues in terms of restricting the space for
advertising on the web… sorry to you graphics artists.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Back to the
website.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">Taking our cue
from the expressed philosophy let’s consider accessibility. How can the user of
the website reduce the barriers for themselves?<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;;">There is an
accessibility option at the top of the site.&nbsp;
This gives the opportunity to raise the font to a massive Font 12!!!!!<o:p></o:p></span></div>
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<div class="separator" style="clear: both; text-align: center;">
<a href="http://2.bp.blogspot.com/-gMgtHP8GXZE/Uc1ZEEVIWcI/AAAAAAAAAMs/3zOuTTX3dQI/s271/font+12+instruction.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://2.bp.blogspot.com/-gMgtHP8GXZE/Uc1ZEEVIWcI/AAAAAAAAAMs/3zOuTTX3dQI/s271/font+12+instruction.JPG" /></a></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Welcome to DnA, a social
enterprise<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;story designed and led by dyslexic and<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;disabled adults working with the sole<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;purpose to provide support, strategies,</span><o:p></o:p></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;"><a href="http://www.dnamatters.co.uk/about-us/what-we-do.html"><span style="background: white; color: #0099cc; text-decoration: none; text-underline: none;">Assistive
Technology</span></a><span class="apple-converted-space"><span style="background: white; color: #666666;">&nbsp;</span><span style="background: white; color: #666666;">training and<o:p></o:p></span></span></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;shared wellbeing.</span><o:p></o:p></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">Ok that fantastic
possibility will now bring improved access to…<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">..<b>another 7%</b> …..of the dyslexic adults reading this site, <b>leaving another 92% struggling because of
font size.<o:p></o:p></b></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><b><br /></b></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">Mind you they probably
think they are struggling because they are dyslexic!<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">I will quote someone who, on
the occasions when I talked with him gave me great hope about what could be.<o:p></o:p></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><br /></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">‘<b>Attitude is indeed the biggest disablement. We all have the ability to
change the attitude of others. ‘<o:p></o:p></b></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">Unfortunately that ‘attitudes’
that we strike up for ourselves; unwillingness to remove /reduce obvious
boundaries restricts our ability to change the attitude in others<b>.<o:p></o:p></b></span></div>
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<span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;"><b><br /></b></span></div>
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<b><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 20.0pt; line-height: 115%;">I worked for a few years with a group of inspiring,
severely physically disabled young people at Hephaistos School, when I first
started teaching. They taught me a great deal.&nbsp;
First remove /reduce the barriers.<o:p></o:p></span></b></div>
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<b><span style="background: white; color: #666666; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></b></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/6868054237953564418/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/06/font-size-such-easy-starting-point-to.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6868054237953564418'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6868054237953564418'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/06/font-size-such-easy-starting-point-to.html' title='Font size. Such an easy starting point to reduce barriers to reading. Critical Print Size'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/-wpskL3I719o/Uc1YIeN4Z9I/AAAAAAAAAMI/y6tFD42RwNM/s72-c/normalising.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-4828538237667435105</id><published>2013-06-03T01:58:00.003-07:00</published><updated>2013-06-03T01:58:31.905-07:00</updated><title type='text'>Dyslexia, Reading fluency, Colour, parafoveal processing and logic</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This weekend I was talking with a relative who is also a
teacher.&nbsp; She told me that the new school
she is working at was using colour overlays to help the pupils.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The school has a high proportion of students with ‘Special
educational needs’.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">They are aiming to get around 90% of their pupils into
the 5+ GCSE grades ABC.&nbsp;&nbsp;</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp; <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Most SEN pupils have relatively low reading speeds, and there
are good arguments to think that the low reading speeds are really about
limited <b>visual attention span</b>, the
number of letters that can be processed in parallel as they read. (see previous
posts) or the number of milliseconds it takes to compute&nbsp; the visual data this block of letters and
others that are in the parafovea; how many letter can be processed within affixation…<b>the perceptual span</b>. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">If this is true, and it is looking increasingly certain
as more research comes out, then the gains that are experienced when using a
coloured filter, has to be caused by.<o:p></o:p></span></div>
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</div>
<ol style="text-align: left;">
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">A decrease in the retinal data compute time … increased
data transfer rate per millisecond</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Better spatial and temporal data integration as the ‘lines’
or edges’ move across t</span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">he centre-surround
arrangement of the cone cells of the retina; leading to reduced crowding
effects.</span></li>
</ol>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Research into this is totally possible, but I do not have
the resources. All published research seems to treat 'colour' as anything other than white or grey.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Usually 'red' , 'green', &nbsp;'blue' &nbsp;or yellow. With no real thought about the biochemistry of pigments and the metrics of pigment bleaching in the cone cells or the edge detection process.</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">My own work tells me that it is not actually really about
‘colour’ anyway.&nbsp; Unfortunately, it requires
a different mindset about ‘colour’ than appears to be dominant.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The filters that most schools use are from a very restricted
palette. For example there is <b>one cyan</b>
usually.&nbsp; Cyan is not really a colour. It
is what is perceived when the red cone stimulation is reduced compared with the
green cone cells.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">About half the population tested by my colleagues and me (from
a sample of around 12,000) actually benefit from the use of <b>‘a cyan’. </b><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">But there are thousands of ‘cyans’;&nbsp;</span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">If the filter takes
out too much red then it may be worse than a white background.</span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">There may be other limiting factors not checked properly.</span></div>
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<div>
<span style="font-family: Arial, sans-serif;"><span style="font-size: 19px; line-height: 21px;"><br /></span></span></div>
<ul style="text-align: left;">
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">It may be that unless the font size is big enough, then
the changing the amount of red will have no effect. It is not the controlling
factor.</span></li>
</ul>
<div>
<span style="font-family: Arial, sans-serif;"><span style="font-size: 19px; line-height: 21px;"><br /></span></span></div>
<ul style="text-align: left;">
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">It may be that the ambient lighting is too bright and
again the Cyan filter will have no effect.</span></li>
</ul>
<div>
<span style="font-family: Arial, sans-serif;"><span style="font-size: 19px; line-height: 21px;"><br /></span></span></div>
<ul style="text-align: left;">
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Perhaps they need ophthalmic glasses first &nbsp;to get any benefit.</span></li>
</ul>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The danger is that many young people at this school and
other colleges and universities, will actually get minimal or no benefit when
they could have got a great deal by teachers/schools/support staff not really
understanding what they are doing.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<br />
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A few will gain a great deal, and will be what spurs
people on to use this very ‘cheap’ approach. Many, the majority, will get a ‘false
negative’ and will have their failures reinforced.</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;This costs them and our country
a fortune unnecessarily. &nbsp;The false negatives, and minimal benefits &nbsp;that most children get is actually very expensive.<o:p></o:p></span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/4828538237667435105/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/06/dyslexia-reading-fluency-colour.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4828538237667435105'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4828538237667435105'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/06/dyslexia-reading-fluency-colour.html' title='Dyslexia, Reading fluency, Colour, parafoveal processing and logic'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-6504515385555030389</id><published>2013-05-25T05:15:00.003-07:00</published><updated>2013-05-25T05:20:19.321-07:00</updated><title type='text'>A very important research article concerning the relationship between perceptual span and reading rate in adults. </title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">This article by a team led by Keith Rayner, one of the world's leading researchers in this field, should be read by all seriously involved in working with dyslexic adults and anyone interested in how we read.</span><o:p></o:p></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3075059/">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3075059/</a><o:p></o:p></span><br />
<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">As in most research into reading, this looks at the
reading performance of effective ‘fluent readers’. But it again reinforces the
need for maximal parafoveal processing. Being able to process visually and
hence phonologically, the characters in the direction you are reading.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The article refers to ‘fast’ and ‘slow’ readers. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The <span style="background-color: white; background-position: initial initial; background-repeat: initial initial;">fast
readers (reading over 258 wpm, with an average reading rate of 337 wpm with
normally spaced fonts) <o:p></o:p></span></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;"><br /></span></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The slow readers (reading
less than 258 wpm, with an average reading rate of 207 wpm with normally spaced
fonts).</span><o:p></o:p></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">These must have been silent
reading speeds, with&nbsp;</span><span style="background-color: white; font-family: Arial, sans-serif; font-size: 19px; line-height: 21px;">I believe,&nbsp;</span><span style="background-color: white; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">most of the slow reading groups sub vocalising.</span></div>
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<br /></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The slow reading group were
unable to use of visual data more than one extra word in the direction of
reading. Whereas the fast reading group were able to make use of 2, 3 or more
words ahead.<o:p></o:p></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Read the article. The evidence
is very supportive of the model being developed here, which is mainly
based on working<b> for adults reading at
an average speed of 134 words per minute</b>, and very rarely over <b>160</b> words
per minute. (See the previous post).<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Think again about &nbsp;of the relevance of particular numbers.&nbsp; <o:p></o:p></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">For the <b>slow readers</b>, when
they could only see the word they were reading,with no parafoveal visual information
their mean reading speed dropped to that <b>160</b>wpm again.&nbsp;&nbsp;<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">For years, I used to have
the number written large the wall where I was working. It always intrigued
me.&nbsp;&nbsp;So......</span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><b>.......160</b> wpm is the mean reading
speed if you can only visually/phonologically process one word at a time.<o:p></o:p></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The majority of dyslexic
adults, typically cannot process a whole word in one fixation. Research referred to in previous postssuggests this is likely to be associate to some extent with lack of phonological cues from parafoveal processing.<o:p></o:p></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
</div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">At least with the way text is usually presented.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><o:p></o:p></span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/6504515385555030389/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/a-very-important-research-article.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6504515385555030389'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6504515385555030389'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/a-very-important-research-article.html' title='A very important research article concerning the relationship between perceptual span and reading rate in adults. '/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-683760057031475415</id><published>2013-05-25T01:16:00.000-07:00</published><updated>2013-05-25T01:16:11.322-07:00</updated><title type='text'>An easy (and free way) way of finding out if you, your child,your friend or your student is likely to be diagnosed as dyslexic.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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</div>
<ol style="text-align: left;">
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><b>The good reader sits beside the person to be checked, so
that they both can see the printed body of text.</b></span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><b>The printed text is laid flat on a table.</b></span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><b>The person thought to be dyslexic reads aloud to the good
reader.</b></span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><b>After approximately about 20 seconds, the good reader, as
they hear a word being read places a finger across the next word to be read.</b></span></li>
</ol>
<br />
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A reader who experiences difficulties, likely to be diagnosed
as dyslexic,&nbsp;<b>will <u>stop reading</u>.<o:p></o:p></b></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Fluent
readers will continue reading; they will already have visually and phonologically
processed the covered word.<o:p></o:p></span></b></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></b></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A
really fluent reader will probably continue even if you cover up several of the
words ahead of the one just heard.<o:p></o:p></span></b></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">All up to date models of reading, looking at the
relationship between, linguistics, eyetracking &nbsp;and
reading performance, incorporate what is referred to as ‘word skipping’. This
is the way in which the eyes do not have to bring every word to focus on the
fovea in order to process it. But really this is about good, fluent
readers.</span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The studies on which the models are based usually use data
collected from fluently reading undergraduates, or occasionally fluently
reading children.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">When you look at eye tracking data, each eye fixation
appears to take on average between 240ms and 300ms. (Between 3 and 4 per
second)<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">When you measure <b>reading
aloud speed in adults</b>, the mean for undergraduates is around <b>184 </b>words per minute (this is also a
clear mode). In my work this appears to be independent of what the words are. Random
word sequences produce the same output and even random digit sequences. This
was also found by Uta frith in her work with undergraduates at University
College London. So I am in good company!<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This is then quite a fundamental, important value.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">But when this same group of people are reading silently,
commonly people read around 480 words per minute ( this is a clear mode). BUT &nbsp;the fixations still take the same amount of time. 2 to 3 words are being seen and processed in each fixation.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Another mode for reading aloud by adults is c<b>160</b> words per minute. Many people who
read aloud at around this speed also read silently at this speed. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This is all very mechanistic, there are mathematical patterns
around. Wherever you find patterns in science, there has to be reasons,
causation for the patterns.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The posts on visual crowding, parafoveal processing and
parallel processing of visual data are all mechanistic biology helping to make
sense of these patterns.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The post about musicians is highly pertinent.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The fluent sight reading pianist turns the page well
ahead of playing the notes on the page being turned.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The fluently reading teacher appears to be hardly
glancing at the book as they read aloud to the children.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<br />
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">When we improve the processing of parafoveal and even
peripheral visual data, <b>by modifying its appearance,</b> then we get more fluent
phonological output.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Would covering up the next word still stop them reading?</span></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/683760057031475415/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/an-easy-and-free-way-way-of-finding-out.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/683760057031475415'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/683760057031475415'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/an-easy-and-free-way-way-of-finding-out.html' title='An easy (and free way) way of finding out if you, your child,your friend or your student is likely to be diagnosed as dyslexic.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-1426743194742820653</id><published>2013-05-23T04:08:00.000-07:00</published><updated>2013-05-23T04:08:03.398-07:00</updated><title type='text'>Parafoveal data collected during the ‘lexical access period’ (L1) of a word enables the phonological processing of the subsequent word.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<br />
<br />
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 16.0pt; line-height: 115%;">Parafoveal data collected during the ‘lexical access
period’ (L1) of a word enables the phonological processing of the subsequent
word.</span><span style="font-size: 16.0pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I have just read an article, the Urll is given below
which is very supportive of the ideas developing in this blog.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Please read the article and if my interpretation is not
correct please let me know.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://www.psy.gla.ac.uk/docs/download.php?type=PUBLS&amp;id=88">http://www.psy.gla.ac.uk/docs/download.php?type=PUBLS&amp;id=88</a><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The results suggest that the activation of phonological
codes is a very early component of reading.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Suggests that phonological codes are associated with L1&nbsp; time period.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">So parafoveal data collected during the ‘lexical access
period’ (L1)enables phonological processing which then enables the subsequent
phonological processing of the following word, improving the ‘legibility’ (
Visual attention span increase)<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This should enable faster fluent reading.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Any reduction of crowding in the parafoveal region should
increase reading fluency with knock on effects on working memory/central
executive.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This is of very great significance in the enjoyment and effectiveness of reading. &nbsp;</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Of major importance with adults who seem to have reached a limit totheir reading performance and are frustrated.</span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/1426743194742820653/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/parafoveal-data-collected-during.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/1426743194742820653'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/1426743194742820653'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/parafoveal-data-collected-during.html' title='Parafoveal data collected during the ‘lexical access period’ (L1) of a word enables the phonological processing of the subsequent word.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-2168969573000481436</id><published>2013-05-21T00:24:00.001-07:00</published><updated>2013-05-21T01:03:47.965-07:00</updated><title type='text'>Why do dyslexic adults get so easily distracted especially when reading? Are they ADD or ADHD?</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<b><span style="font-family: Arial, sans-serif; font-size: 14pt;"><br />
Why do dyslexic adults get so easily distracted especially when reading? Are
they ADD or ADHD?</span></b><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">Three years ago I posted on the blog about the issue of ADD/AHDD</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">I have reposted it because, it is still very relevant and I believe
should be read by more people.&nbsp;</span><span style="font-family: Arial, sans-serif; font-size: 14pt;">&nbsp;</span><span style="font-family: Arial, sans-serif; font-size: 14pt;">Since then there has
been a huge increase in the number of you reading the blog. You will have can
see many graphs showing the binocular eye movements during reading in my other
posts.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">I hope this makes sense.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">If it does, then please</span><span style="font-family: Arial, sans-serif; font-size: 14pt;">&nbsp;</span><b><span style="font-family: Arial, sans-serif; font-size: 14pt;">retweet</span></b><b><span style="font-family: Arial, sans-serif; font-size: 14pt;">&nbsp;</span></b><span style="font-family: Arial, sans-serif; font-size: 14pt;">the tweet you received informing you of this post. Thanks.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">&gt;&gt;&gt;&gt;&gt;&gt;&nbsp;</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">The other day, I met a little boy, 5 years old. He has been placed on
medication after his school wanted to expel him. He has been diagnosed as ADD
or ADHD.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">Not sure which but one or the other. Taking the medication is the
condition of his continuing in school.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">He gave me a picture he had drawn; now framed and on my wall.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">Ok. The medication leaves him calmer. But is that the only way? Why is
he so easily distracted?</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">One of the characteristics of so many people when they are reading, is
that <b>one eye turns away from the page </b>and ‘often gazes out of the window’ or goes ‘on
patrol’ searching the environment for something that might need to be looked
at…studied….checked out.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">My Binocular Eyetracker shows me this&nbsp;<b>eye turn </b>happening with many dyslexic
students, many of whom find concentrating when they are reading, extremely
difficult. The dyslexic person does not 'feel the eye turn' although many do get eye aches associated with it after a few minutes of reading. This build up appears to be associated with reading stamina problems.</span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">These students do not realise why, but if anything around them moves
they stop seeing the words and instead, find themselves looking at whatever is
moving! Or they turn their heads towards a new noise.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">It was not until I was in Posnan, Poland, with the professor who was the
developer of the Binocular Eyetracker that this all seemed to make sense.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">He had a very simple way of demonstrating what was going on.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">He used a ‘binocular viewer’, the old plastic ones where you looked at
two very similar photographs, through two lenses, one for each eye. The two
slightly different photos looked at like this gave you a 3-D image. Great fun
in the 1950’s!</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">Professor Ober used an adjusted pair of photographs. One was a picture
of an elaborate throne room in a castle. The other was a blank cyan (bluish)
square.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">When you looked through the viewer you only ‘saw’ the elaborate throne
room, all reds and gold. Your brain completely ignores the cyan image. It suppresses it.</span><br />
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">But he had adjusted the viewer in another way. In front of the cyan side
was a tiny piece of wire. Which he could move as you viewed. When he did this
your brain immediately switches attention to the blue side. You stop seeing the
throne! After several seconds your brain ‘decides that the cyan is not
interesting. ‘That eye is sort of switched off’ and your brain gives attention
again to the throne!</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">Using the Eyetracker, you can see that the eye looking around the throne
and the eye looking at the cyan were not looking at the same part of the two
pictures. The eye looking at the cyan, has turned sideways slightly.</span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">But as soon as the wire is moved, BOTH eyes move (called a saccade) move
to the part of the picture where the wire has moved. It brings it to ‘centre
stage’ focussed on your fovea or yellow spot. (The part of your retina which
has the most ‘megapixels’ per square millimetre.)</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">Now</span><span style="font-family: Arial, sans-serif; font-size: 14pt;">&nbsp;if an eye us turned away from the target words,&nbsp;</span><b><span style="font-family: Arial, sans-serif; font-size: 14pt;">this is a reflex beyond your control.</span></b><span style="font-family: Arial, sans-serif; font-size: 14pt;">&nbsp;</span><span style="font-family: Arial, sans-serif; font-size: 14pt;">It is what we have evolved to do. It protects us from ‘dangerous things
around us while we are concentrating. BUT when you are reading or concentrating
for a long time it can cause great problems and in schools is seen as a fault.
It is disruptive to others.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">So let's return to the little boy. He has severe focussing problems; one
eye is different to the other. He is very long sighted. He loves his glasses
now he has them. They allow him to concentrate.</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt;">Many of the dyslexic adults I have seen have an eye which has been
suppressed, often the eye needed but was not corrected by lenses when they were
at school, in addition they were often very light sensitive and going with it
..Very easily distracted… With the reflex action described above, that is not
really surprising!</span><span style="font-family: 'Times New Roman', serif; font-size: 13.5pt;"><o:p></o:p></span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/2168969573000481436/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/why-do-dyslexic-adults-get-so-easily.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/2168969573000481436'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/2168969573000481436'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/why-do-dyslexic-adults-get-so-easily.html' title='Why do dyslexic adults get so easily distracted especially when reading? Are they ADD or ADHD?'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-6904786521433036906</id><published>2013-05-17T03:44:00.000-07:00</published><updated>2013-05-17T03:44:11.276-07:00</updated><title type='text'>How far has dyslexia come since the 1970s? </title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Steve McCue refers to the blog by Paul Ross.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Paul Ross asked the question in his blog. <b>How far has dyslexia come since the 1970s</b>? This was my response.
What would yours be?<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">This is my response to Steve McCue’s response </span><span style="background: white; font-family: Wingdings; mso-ascii-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-char-type: symbol; mso-hansi-font-family: Tahoma; mso-symbol-font-family: Wingdings;">J</span><span style="font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;"><br />
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<span style="background: white;">‘<i>We still
do not have an agreed single definition for dyslexia. There is too much focus
on the medical model, our dyslexic brain is broken, we need to be cured and
remediated deficit model of dyslexia</i>.’ <o:p></o:p></span></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">I agree with this statement. I do not think that this is a ‘fault’. We
have created a society in which political and economic success is dependent for
most people on the ease with which they can access text. Or rather the way that
the text is presented to them in the text books, examinations, official forms etc.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Only two centuries ago in the UK, most people had few demands for
literacy on them it hardly affected them. Then as printing got cheaper and we
moved through industrialisation the control of literacy over people’s life
chances really expanded and with it the need for literacy based education. <o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Before the general use of computers started to really develop about 20
years ago, this was always printed materials and the printers/publishers
tailored the fonts and font size to match their markets.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">The markets for reading material were those who could read effectively,
small fonts and white backgrounds.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Different printed products were targeted at different markets.&nbsp; For example, the ‘upmarket heavy newspapers,
targeted at the ‘higher socioeconomic groups, who had been successful in school
systems where the information was presented in small fonts on pages of crowded
text.&nbsp; For these people larger fonts
would have been more difficult with fewer words ending upon each printed page.
The newspapers and books would have been heavier and more paper needed.&nbsp; In addition there had developed an
association in the minds of the population that larger fonts were somehow
‘childlike’, suitable for people with low ability or visually impaired.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Newspapers targeted at an audience with a lower level of educational
success....’The Tabloids’ used larger fonts, smaller sentences and less text/more
pictures. The stories were and remain less intellectually demanding.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">These ‘negative’ associations actually seem to inhibit adults from using
a larger font even when they already know that they need it and despite experiencing
difficulties with the usual small fonts, <o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">The way that the small fonts also usually need high light intensity to
process, also seems to have influenced the tendency to use whiter and whiter
paper over the years.<o:p></o:p></span></div>
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<b><span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">The best readers
usually seem to read best on the whiter papers, with the most contrast together
of course with small fonts.<o:p></o:p></span></b></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Most dyslexic adults who I know find the older books and papers with the
darker paper easier to read from. The popularity of the Kindle, with its grey
background may be partly accounted for by this.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">The use of printed materials also makes the grey/white background
‘normal’. There was no choice. So really until around 1998 with Microsoft Word
no one really studied in detail the effect of background.&nbsp; Any consideration being through the use of
coloured glasses or overlays from a limited palette. A very hit and miss
approach with often confusing outcomes.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">The computer screen allows very precise and objective measurement of any
changes in reading performance.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">‘<i>Still too many dyslexic kids are
being let down by an education system that fails to teach them in ways they can
access the learning that takes place in schools.’ <o:p></o:p></i></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">I find this an interesting perspective. Let’s avoid the term ‘dyslexic ‘for
a moment and consider the way <b>people who
find reading difficult</b> are let down.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">When all text was presented printed on paper there was very little choice.&nbsp; Ina previous post I have compared this as a
similar situation to being a sportsperson in a world where only elastic size 8 shoes
were available.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Different people would be the champions.&nbsp;
It would be a stupid world.&nbsp; If
your feet were smaller than 8, then you would get sore feet when you ran, would
never run far, be very unwilling to train and never get really fit.<o:p></o:p></span></div>
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<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">If your feet were larger than 8, you would squeeze in because of the
elasticity but your speed and training would again be limited.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">The great thing about a computer screen is that it is easy to fit the
text to your eyes and your visual system, just like a shoe can be fitted to
your feet.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">This is a simplistic view of the situation but is valid way of thinking
about the history of reading and reading difficulty.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">It is not just about the eyes, it is the way the visual data is
processed, limitations on that processing and then the way the associations
between visual data and phonological data are processed. There are issues of
working memory, auditory problems, phonological problems, possibly cerebellum problems,
these will affect the efficiency with which the eyes collect the visual data on
which the system is based, in that it is where the muscle tone controlling that
collection is centred.&nbsp; The work on the likely
role of the Magnocellular system and its biochemistry and histology is central
to both the visual data collection and its temporal and spatial processing, the
way the information is coordinated and collated. The extent of demand on the
central executive and its relationship with working memory, short term memory
and long term memory; but we are only really in this 21<sup>st</sup> century
just starting to make sense of all the components and the ways they interact.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">Virtually all of the brilliant neurobiology research pertaining to
reading that is going on now has only become possible because of the
development of IT, computing and electronics.&nbsp;
We can now collect huge amounts of data and process it in seconds.&nbsp; Before this era it was a slow laborious task.
One world leading researcher I was talking with 10 years ago commented that he
could probably conducted his lifetime of research in a few weeks if he had had
a computer and modern electronics!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">As our culture has become more and more dependent on text we make more
and more literacy demands on each other. Virtually all employment requires
functional literacy and better. In the last century, certainly before the
1980’s it was relatively easy to survive economically and educationally by
avoiding text. Not true now.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<i><span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">‘There are still too
many dyslexics in our prisons because they have been failed by the education
system</span></i><span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">.’<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Tahoma&quot;,&quot;sans-serif&quot;;">I agree with this statement, although even when pupils are identified as
dyslexic, most interventions in the past had any real benefit. Very few
teachers had any idea what to do. Actually in Cambridgeshire in the 1970’s it
was almost forbidden to use the word.&nbsp; I
was actually told off once for suggesting that a student might be dyslexic.&nbsp; There seemed to be a fear that it might mean too
much ‘money was needed to help’. In retrospect, many of the students who I am
confident would have got more appropriate help now, were marginalised and I can
imagine the temptations to be outside the law, in the way they were almost
pushed outside of ‘society’<o:p></o:p></span></div>
<h3 style="background: white; margin-top: 0cm;">
<span style="color: windowtext; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; font-weight: normal; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">The review by Dr
Michael Rice with Professor Greg Brooks of the NRDC (</span><span style="color: windowtext; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; font-weight: normal; line-height: 115%; mso-bidi-font-weight: bold;">The National
Research and Development Centre for Adult Literacy and Numeracy<span class="apple-converted-space">&nbsp;in the UK)</span></span><span style="color: windowtext; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB;">, published in May 2004 is the classic work on this subject.<o:p></o:p></span></h3>
<div class="MsoNormal" style="margin-bottom: 12.1pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; mso-bidi-font-weight: bold; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB; mso-font-kerning: 18.0pt;">‘Developmental dyslexia in adults: a research review’<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-bottom: 12.1pt;">
<span style="color: #548dd4; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; mso-themecolor: text2; mso-themetint: 153;"><a href="http://www.nrdc.org.uk/content.asp?CategoryID=603&amp;ArticleID=477"><span style="color: #548dd4; mso-themecolor: text2; mso-themetint: 153;">http://www.nrdc.org.uk/content.asp?CategoryID=603&amp;ArticleID=477</span></a><o:p></o:p></span></div>
<div class="MsoNormal" style="margin-bottom: 12.1pt;">
<br /></div>
<div class="MsoNormal" style="margin-bottom: 12.1pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; mso-bidi-font-weight: bold; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB; mso-font-kerning: 18.0pt;">This review was very badly received by ‘the dyslexia
Industry’ when it was published... I recommend that everyone interested in this
subject reads it with an open mind.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-bottom: 12.1pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; mso-bidi-font-weight: bold; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB; mso-font-kerning: 18.0pt;">It is an exhaustive study which questions many of
the ideas almost ‘faiths’ associated with dyslexia.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-bottom: 12.1pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; mso-bidi-font-weight: bold; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: EN-GB; mso-font-kerning: 18.0pt;">Myths are in a sense really concerned with the
seeking of answers of understanding in an area which is complex and then
feeling comfortable with the level of understanding you have reached. They
involve rejection of ideas and people appearing to conflict with your own set
of beliefs. These are subliminal rejection, not intentional but they help in
reinforcing your own model or explanation of an idea such as ‘dyslexia’. Each
person believes/knows that their ideas are the correct one. They know ‘the
truth’.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">‘There<i> is still too much misinformation and too many incorrect myths
surrounding dyslexia.’<o:p></o:p></i></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Quite true. (I think!!). <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">The idea that boys are more clumsy and
disruptive than girls and boys more likely to be dyslexic. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">People who write letter reversals &nbsp;b p, for example are more likely to be
dyslexic.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Left handed people are more likely to be
dyslexic<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">What is probably true is that these
people are more likely to be ‘labelled as /diagnosed as dyslexic; in that
anecdotally there appears to be an association with poor reading skills. Now
that does appear to me to be true.&nbsp; These
people have other issues that result in them being ‘noticed’ as having problems<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<i><span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;‘In most schools all
dyslexic kids learn to be /are failures’.<o:p></o:p></span></i></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">They get marginalised, often, I think,
because they cannot ‘perform’ at the level expected of them.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">They get told off, but do not really
understand why.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Slow, lazy, easily distracted, clumsy,
messy and many other negative attributes.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;"><br />
<br />
<i><span style="background: white;">‘I am
dyslexic and a dyslexia specialist.....I believe that dyslexia is not a
disability that it is a difference and that it is society that disables us. I
believe in the social model of dyslexia. Dyslexia is a result of our evolution
and as such reflects human diversity. Thus dyslexia is a difference not a
disability. That all kids in school have the right to be learn and achieve
according to their potential. This disabling begins in school where we are not
taught in ways we can access the learning effectively. Of course there are some
great dyslexia friendly schools, colleges and universities out there but they
are far and few between.’<o:p></o:p></span></i></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">I actually agree closely with Steve on most
of this but that is also true of many other disabilities.&nbsp; A friend of mine, the late David Morris, was
actively involved in disability rights throughout his adult life. Dave was
because of physical disability, severely restricted in his mobility, but he saw
his disability in terms of ‘barriers’ each of which needed reducing or removing
to enable maximum access. He and colleagues and friends worked tirelessly to
these ends.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">In the case of Dave, his disability had
a clear medical/genetic origin. Dyslexia is a far more complex concept. In
different countries and cultures the manifestation of the symptoms to some
extent reflect the written language characteristics, alphabetic versus
ideographic and in alphabetic languages, the extent of opacity, the extremes
being such as Finnish ( Transparent ) English (Opaque) The research on the genetics
associated with persons identified as dyslexic, reported at the Oxford-Kobe
Symposium, demonstrated that this approach, was almost too complicated to
utilise in barrier reduction, to a very large extent because ‘dyslexia’ itself
as a ‘cobweb’ concept .In that &nbsp;it
manifests itself in so many ways, the phenotype is almost indefinable.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Let me give you two examples at the
extreme.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%; mso-fareast-font-family: Arial;">1.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp; </span></span><!--[endif]--><span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">When I was teaching, I had the pleasure of working with a
pupil, who at the age of 10 in the early 1980’s had been diagnosed as dyslexic
by people at the Dyslexia Institute ( Now dyslexia Action). His mother who was
financially limited struggled to pay for his attendance at weekly sessions to
teach him ‘coping strategies’ and attempts to help him learn to spell, develop
his working memory ( Kim’s Game&nbsp; if I remember
correctly) &nbsp;Nothing seemed to have any
effect.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">At secondary school he
was given extensive special needs support but from my knowledge NOBODY informed
his teachers that he had been identified as dyslexic. Nobody went out of their
way, as far as I or he remembered to remove or lower any barriers. What did
happen was that his lively character, willingness to discuss, and argue got
associated with all of the negative labels &nbsp;experienced by most of the dyslexic students I
see at universities He was marginalised, excluded repeatedly, but remarkably
remained affable.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">At no time did he
remember support staff or dyslexia specialists ever suggest he have his vision
tested. But then Dyslexia is nothing to do with vision...is it???????? He did
have a ‘strange eye' though! Partly that caused him even more marginalisation<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">In 2001 I had just
started to use the binocular eye tracker, We had worked out our original
algorithm to optimise computer screens for students and I persuaded (not much
was needed we had collaborated at the IOO) Anita Lightstone, the Low Vision
chief at the Royal National Institute for the Blind (RNIB) to demonstrate what
could be done in front of Prof Alistair Fielder a leading researcher associated
with the RNIB.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">I tracked down my ex-student
and persuaded him to accompany me to London and be taken through the procedures
in front of Professor Fielder and Anita. It was a matter of trust on his part.
He did not know what I was going to do or why. A brave man, he was offered a
trip to London and a good curry afterwards in exchange for his cooperation!<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Eventually Prof Fielder
did turn up and the demonstration began.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Let’s call my ‘guinea
pig’...A….&nbsp; On the eyetracker it was
clear that one eye was totally suppressed, for whatever reason. His other eye
was at most allowing the processing of two characters per fixation. The apparently
wild movements of the suppressed eye appeared to be ‘tugging’ at the ‘good eye’
resulting in lots of head movement as he struggled to read. <o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">At the conclusion of
the optimisation both eyes were moving together and he was actually reading
rather fluently much to his own surprise, and started to talk excitedly about
what he had experienced. <o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">The Professor dismissed
the eyetracking information and the change in reading performance as being of
no interest. ‘A’ stood up and in a very clear statement, which I will not
report in full, turned to the Professor.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">‘You might think it is
of no interest but it is of ***************interest to me, reading has really
************&nbsp;&nbsp; ** my life’; added a few
more choice bits and stormed out to the Pub where I met him later.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Appropriate
intervention to reduce /remove barriers had not been available to him before.
Inappropriate intervention had been tried and reinforced his sense of failure
and alienation.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="color: #333333; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%; mso-fareast-font-family: Arial;">2.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp; </span></span><!--[endif]--><span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">&nbsp;My second example
concerns a mathematics student at a leading UK university, having attended a,
very expensive, public school he had achieved 3 Grade A Advanced level grades.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">He had had all the
support his father could afford. He knew he was clever, he had been told so.
The school had used every available way of minimising the barriers, with extra 1:1
tuition, extra time for his examinations, scribes when necessary. He was very
articulate, very logical, an excellent mathematician. But if he had to read a
block of text it was slow, faltering. He had had virtually no social life
because it took him so long to read /study anything.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">His father brought him
into Westminster Access Centre 6o find out what we were going to do. An hour
later, the student was laughing and reading fluently. He had a piece of ‘magic
plastic’ and a setting for his computer screen. As a mathematician, he had
followed the logic and he now felt in charge, empowered. His father sat there
in disbelief and took out his calculator. After a few minutes his comment was.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">‘I have spent over
£45,000 on this in the last few years and this was it! A bit of plastic and a
coloured computer screen!<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Ok so these are two
examples when what I do worked really well but it was only possible because of
computers screens and the ability to calculate with millions of numbers in a
few seconds. It would have been impossible to control the parameters
controlling the image and calculate and analyse the outcomes without a computer.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">But in the real world
there is not equal access. With other ‘dyslexic’ people it may not work as
effectively, there may be other factors that are limiting their reading performance
that need dealing with as Steve says below.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;"><br />
</span></i><span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">‘Yes we have accessible technology that some dyslexics can
use to enable them to overcome literacy barriers. But they are not a panacea
and do not work for everyone. More to the point the high cost of this software
makes it inaccessible in terms of cost for many dyslexics’<i>.<o:p></o:p></i></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">As I wrote above</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;"> not
everyone gets access to accessible technology in addition some of the ‘accessible
technology’ can be in itself be limiting..<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">An example here is text to speech
technology. Learning is far more accessible if this is used in conjunction with
maximised access to the text visually Visual processing assistance in conjunction
with text to speech software would be synergistic.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">If yo look at a lot of ‘accessibility
options’ on computers they themselves are often written with very small fonts
and are in themselves inaccessible. The instructions you get when you actually
find them are often again, very complex and in small fonts excluding from the
start many people who could make use of them.&nbsp;
We really need the default screen settings to be more accessible in the
first place and easy to navigate. A better ‘User experience’!<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle">
<br /></div>
<div class="MsoListParagraphCxSpMiddle">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">In addition I rarely find any actual
auditing of the benefits of much accessibility technology. It is a
multi-million pound industry with a lot of ‘box-shifting’.<br />
<br />
<i><span style="background: white;">‘Yes
dyslexia has a little higher profile now but in the main it’s a quite negative
profile that focuses on what we do struggle to do. But we are just like
everyone else out there in the non dyslexic world. We do struggle with some
things but we can excel in others. Dyslexia is a difference not a disability
and it’s a difference that needs to be embraced, nurtured and encouraged from
day one in school</span></i><span style="background: white;">.’<o:p></o:p></span></span></div>
<div class="MsoListParagraphCxSpLast">
<span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;">Now this makes absolute
sense except that I actually think of dyslexia as being ‘many differences’ to take
a word from my true love…biology …it is truly ‘polymorphic’!</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 12.0pt; line-height: 115%;"><o:p></o:p></span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/6904786521433036906/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/how-far-has-dyslexia-come-since-1970s.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6904786521433036906'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6904786521433036906'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/how-far-has-dyslexia-come-since-1970s.html' title='How far has dyslexia come since the 1970s? '/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-7519861422123258417</id><published>2013-05-03T02:39:00.000-07:00</published><updated>2013-05-03T02:39:08.667-07:00</updated><title type='text'>Prisons, Font size, Character spacing, Colour, Examinations, slow reading, Dyslexia 300,000 sixteen year olds in the UK. Computer screens could change things.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">300,000 16 yr olds about to be told in the UK that they
are not as clever as the rest!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">300,000 16yr olds about to be told in the UK that they
are cleverer than the rest!<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">300,000 16yr olds about to be told in the UK that they
are better than the rest!<o:p></o:p></span></div>
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<br /></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">But
what if the books they had read and the examinations they took were actually
accessible to them? <o:p></o:p></span></b></div>
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<ul style="text-align: left;">
<li><b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Font
size,</span></b></li>
<li><b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Character
spacing,</span></b></li>
<li><b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Background
colour,</span></b></li>
</ul>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></b></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Would
things be different if the text was readable? With computer screens we could find out.<o:p></o:p></span></b></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In the UK we are about to send around 600,000 of our 16
year olds into their examinations.&nbsp; About
300,000 will find those examinations a little too difficult to get high enough
grades to send them to the next level of education.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A large proportion of these will simply be <b>reading the questions too slowly</b> to be
able to make sense of them well enough to answer them properly.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">If you read the other pages of the blog, this will come
as no surprise.&nbsp; <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The slow readers will, over their time in school have
learnt to know ‘their place’. They will have been placed in lower sets.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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</div>
<ul style="text-align: left;">
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Been told they are lazier</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Should try harder</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Should pay more attention</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Write more neatly</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Write more</span></li>
<li><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Read more.</span></li>
</ul>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Many will have been so often told off or punished for the
difficulties they have experienced that they will have accepted that they not
really very clever, not really very intelligent and that they do not really
deserve to do very well.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Many will have become so alienated that they are regarded
as troublemakers and have been excluded from their schools on several occasions.
Some of the slowest readers will not even be taking the examinations. It has
all gone wrong!<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Our prisons will fill with many of these slow readers.&nbsp; The faster readers will treat them as a burden
on society.&nbsp; They will often end upon
benefits and in our society they will be blamed for most things.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Sadly, they will die sooner than the fast readers, having
had less control of their lives. They will cost our health service more than
the fast readers.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Of course the fast readers, who run the show, will make
sure that they are ‘helped’. They will be expected to fill in forms to claim their
benefits. Be expected to read the small print and of course have to ask for
help to claim.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">They will be sent official letters to explain their
rights and responsibilities, but be confused by the forms, finding them too
hard to read and make sense of.&nbsp; So
perhaps they will find someone to read them for them. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Through life they will become more and more dependent on
the fast readers.&nbsp; Not only will they
have been told their place but their experience will tell them again and again.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Of course some of them will have got support in school.
Their abilities recognised despite their slow reading.&nbsp; If they were lucky they would probably been
diagnosed as dyslexic or even Dyspraxic.&nbsp;
They would have had supportive intervention. They will still read as
slowly but they will get more time, have probably been told that they are
gifted, not stupid.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This is more likely to happen when the parents are fast
readers and expect their children to achieve at high levels.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">If the parents were slow readers, then they are more
likely to ‘know their place’ accept………Often ‘take some of the blame’ rather
than look for a biological explanation.<o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">What a waste! How can we become a really inclusive
society if this institutionalised self perpetuating is just allowed to continue?<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I see what happens if you enable people to read more
effectively.&nbsp; They blossom and realise
they are as good and valuable as anybody, but underneath, they knew it really already,
but found it hard to prove.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b>With computer screen technology it can now be done. It was not possible when I was young.</b></span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/7519861422123258417/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/prisons-font-size-character-spacing.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/7519861422123258417'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/7519861422123258417'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/05/prisons-font-size-character-spacing.html' title='Prisons, Font size, Character spacing, Colour, Examinations, slow reading, Dyslexia 300,000 sixteen year olds in the UK. Computer screens could change things.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-5875494491839732993</id><published>2013-04-27T03:21:00.000-07:00</published><updated>2013-04-28T02:06:03.564-07:00</updated><title type='text'>More on unsteady images, reading speed, dyslexia, dyspraxia and working memory</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Unsteady images are possibly major
contributor to the difficulties in reading development and hence in dyslexia and
probably in the ‘development of IQ’. In that if your system is finding it
difficult, taking longer before if it manages it, to create a steady image, then that
will be putting more&nbsp;<span class="apple-converted-space">&nbsp;</span>computing
demand on your brain for each ‘unit of look’/fixation.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Also in my
previous post on unsteady images<span class="apple-converted-space">&nbsp;</span><b><span style="background: white;"><a href="http://tinyurl.com/ccqzbxw">http://tinyurl.com/ccqzbxw</a><span class="apple-converted-space">&nbsp;</span></span></b><span style="background: white;">, is the idea that to ‘see a letter /word&nbsp;we ‘process several
distinct images, in the first 50ms ( I am uncertain about how many milliseconds), and then coordinate them to produce a single intra-fixation image.</span></span><br />
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><span style="background: white;"><br /></span></span>
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><span style="background: white;">Also by inference we acdtually process and coordinate spatially several of these intra-fixation images within each fixation , this in a way is the 'perceptual span'.</span></span><br />
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><span style="background: white;"><br /></span></span>
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><span style="background: white;">This would mean that.....</span></span></div>
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<br />
<br /></div>
<ul type="disc">
<li class="MsoNormal"><span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">the
more unstable the fixation of the eye the smaller the amount of visual
data collect within the fixation.</span><span style="font-size: 12.0pt;"><o:p></o:p></span></li>
<li class="MsoNormal"><span style="background: white; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">The
more saccades will be needed to acquire spatial data about a visual scene.
More computing power, memory, demand from you central executive is needed
for a particular visual task.</span></li>
<li class="MsoNormal"><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">If for example
we think of &nbsp;a multisyllable word<span class="apple-converted-space">&nbsp;</span>&nbsp;as
a visual scene , then the more unstable the fixation the more computing
/brain power or memory will be needed to ‘see’ that whole.</span><o:p></o:p></li>
</ul>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">I would suggest
that this would delay the development of what is referred to as ‘automaticity’
for that word.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">We can<span class="apple-converted-space">&nbsp;</span>&nbsp;consider the Coltheart Dual
Route model of reading&nbsp;<span class="apple-converted-space">&nbsp;</span>&nbsp;<b>(DRC)</b>&nbsp;<span class="apple-converted-space">&nbsp;</span><a href="http://www.maccs.mq.edu.au/~ssaunder/DRC/">http://www.maccs.mq.edu.au/~ssaunder/DRC/</a>&nbsp;&nbsp;&nbsp;<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://4.bp.blogspot.com/-oGVUKxhap50/UXukv1qWftI/AAAAAAAAALc/UE07I7EkgRk/s1600/drc+with+arrows.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="207" src="http://4.bp.blogspot.com/-oGVUKxhap50/UXukv1qWftI/AAAAAAAAALc/UE07I7EkgRk/s320/drc+with+arrows.JPG" width="320" /></a></div>
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<br /></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-size: 13.5pt; line-height: 115%;"><br /></span></div>
<div align="center" class="MsoNormal" style="text-align: center;">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The automatic matching through the left hand
route, uses the orthographic data that will originate in the original mapped
visual scene of the word in the lexicon of the semantic system. Unstable&nbsp;<span class="apple-converted-space">&nbsp;</span>fixation will impact on this system,
reducing the probability of a word being held in store there.&nbsp;<span class="apple-converted-space">&nbsp;</span>This would force the more frequent use
of the grapheme-phoneme (decode/blend route).</span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The effect of
this would be a slower reading rate, reduced prosody and impact on the time
constraint aspects of working memory.&nbsp;<span class="apple-converted-space">&nbsp;</span>You
are more likely to have ‘forgotten’ the beginning of the sentence by the time
you have got to the end.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">A further
consequence of this stress/demand ultimately on the central executive is that
there will be reduced attentional resources available and reduced resources for
accessing the long term memory constructs which the text being read impacts on.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">This will be
most severe when the person is actively trying ‘to learn’ new ideas. Or trying
to test the validity existing mental constructs against the new
information/data/ mental constructs which the text is introducing them to.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">Any aspect of
the visual system/phonological system which reduces the number characters per
fixation is likely to slow down reading and hence negatively impact study
reading performance, self image…………….<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">If we look again
at the<span class="apple-converted-space">&nbsp;</span><b>DRC,<span class="apple-converted-space">&nbsp;</span></b>there are three obvious points
where phonological processing impacts on the model (The black arrows.) and one
where the initially the auditory processing&nbsp;<span class="apple-converted-space">&nbsp;</span>speed will have an impact ( the green
arrow). I say this about the auditory processing aspect because,<span class="apple-converted-space">&nbsp;</span>&nbsp;auditory prompting of a visual
image appears to enable more rapid identification of the image. Also the
converse, auditory processing in the hearing impaired is enabled by the visual
, lip reading.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">At a different
scale, we can look at the way uncorrected ophthalmic problems can give rise t a
similar reduction in the number of characters processed per fixation.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">If a person is
myopic ( short sighted) and it is not corrected then they will read more slowly
from a blackboard /whiteboard than from a book in a&nbsp;<span class="apple-converted-space">&nbsp;</span>classroom or lecture theatre.&nbsp;<span class="apple-converted-space">&nbsp;</span>They are more likely to be disciplined
for copying, or having poor attention.. I will develop that idea in another
post.<u1:p></u1:p></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">If a person is<span class="apple-converted-space">&nbsp;<span style="background: white;">hyperopic
(long sighted) then similar problems arise but the other way around. They will
have problems, be slower reading close up and become easily distracted or lose
attention when close up than in class work from a board.<u1:p></u1:p></span></span></span><span style="font-size: 13.5pt; line-height: 115%;"><o:p></o:p></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br />
<!--[if !supportLineBreakNewLine]--><br />
<!--[endif]--><span style="font-size: 13.5pt; line-height: 115%;"></span><o:p></o:p></span></div>
<div class="MsoNormal">
<br />
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">The often unconsidered problem is
with astigmatisms. This is where focussing on a horizontal line may be slower
than on a vertical line.&nbsp;&nbsp;Refocussing will be taking place during a
fixation, processing will be slowed down. The more severe to astigmatism the
slower. But the person will usually still be able to read at near and at
distance.<o:p></o:p></span></div>
<u1:p></u1:p><u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;"><br />
<br />
<!--[if !supportLineBreakNewLine]--><br />
<!--[endif]--><o:p></o:p></span></div>
<u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">I have not considered so far the
impact of the reality that most people use two eyes when reading. If one eye is
different to the other, the visual system ‘can choose’ to suppress one eye when
you read. Normally it will be the one which gives you the most characters per
fixation (usually best at focussing on the image).<o:p></o:p></span></div>
<u1:p></u1:p><u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;"><br />
<br />
<!--[if !supportLineBreakNewLine]--><br />
<!--[endif]--><o:p></o:p></span></div>
<u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">The reality of course is that may
mean one eye for reading a book and writing ( you read as you
write)&nbsp;&nbsp;and the other on a&nbsp;&nbsp;blackboard etc..<o:p></o:p></span></div>
<u1:p></u1:p><u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;"><br />
<br />
<!--[if !supportLineBreakNewLine]--><br />
<!--[endif]--><o:p></o:p></span></div>
<u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">It may be that the system finds
managing the direction of two eyes at once more difficult than simply managing
one eye. It will suppress one eye.<o:p></o:p></span></div>
<u1:p></u1:p><u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">If not then the image will move
in an obvious way which you perceive. Oscillopsia as the system switches
attention between the two eyes.( close alternate eyes quickly as you read this
if you want confirmation of this effect).<o:p></o:p></span></div>
<u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">If an eye is suppressed for any
reason it is of course still functioning and moving around collecting data.
Just subliminally! You will not be aware of it.&nbsp;&nbsp;But of an image on
the retina of your ‘roving’ eye moves cross the retina, it is likely that you
system will switch attention to that eye and you will suddenly be aware of the
image of that eye and lose the image in the eye you were using.&nbsp;<o:p></o:p></span></div>
<u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">All these problems will create
attention management problems. And we can see here links with the symptoms of
ADD and ADHD.<o:p></o:p></span></div>
<u1:p></u1:p><u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;"><br />
<br />
<!--[if !supportLineBreakNewLine]--><br />
<!--[endif]--><o:p></o:p></span></div>
<u2:p></u2:p>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 13.5pt;">This roving eye is also likely to
be pulling the other eye off its intended target, because of the way the
movement mechanisms of the two eyes are linked or ‘yoked’ together. This is
likely to increase the difficulties in creating the steady images from the
reading eye again limiting the number of characters per fixation with the
effects of heightened demand on the central executive and resources available
for working memory.<o:p></o:p></span></div>
<u1:p></u1:p><u2:p></u2:p></div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/5875494491839732993/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/more-on-unsteady-images-reading-speed.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/5875494491839732993'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/5875494491839732993'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/more-on-unsteady-images-reading-speed.html' title='More on unsteady images, reading speed, dyslexia, dyspraxia and working memory'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/-oGVUKxhap50/UXukv1qWftI/AAAAAAAAALc/UE07I7EkgRk/s72-c/drc+with+arrows.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-5267747306291712114</id><published>2013-04-27T02:20:00.001-07:00</published><updated>2013-04-27T02:20:53.736-07:00</updated><title type='text'>Pretending you have got to the bottom of the page when sharing a book!</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<br />
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Pretending you have got to the bottom of the page when sharing a book!<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Thousands of the students I have seen have had the common experience of sharing a book with someone at school and having to pretend to have finished when the other person asks...'Have you finished yet?'<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">We rarely admit when we haven't! But we do wonder how on earth the other person got to the end so fast! Sometimes when we had hardly got a quarter of the way down the page.<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">The strange thing is that no one ever talks about it. When the teacher said.<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">'It will only take 20 minutes to read the chapter for homework.’<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">What they really meant was<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">'It only took me 20 minutes' to read it!’<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Most people took ages to do the reading. At a study at a local College we found that the reading speed for straightforward text, nothing complicated ranged from 117 to 470 words per minute!<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">The people who were the slowest were the people who had the lowest qualifications!<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">But that was reading on white. Things were different when the screen colour was set up for them... personalised.<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">One person this week went from 210 words each minute to over 700 words per minute. Quite exceptional.<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">There is nothing natural about reading on a white screen or white paper. But a lot of good readers on white find it really difficult and slower if they have to read on another colour!<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Font size is another factor. Most books in schools and colleges are printed in the equivalent of font size 10 or 11.<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">When testing the students, most read best on fonts of 13 plus.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Try it yourself.<o:p></o:p></span></div>
<div style="margin-bottom: .0001pt; margin: 0cm;">
<br /></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">One student at Lincoln University needed a font of 35! he didn’t have an eyesight problem, no need for glasses. He just needed a big font. Some people feet need big shoes for them to walk fast!<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt;">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Perhaps websites ought to start with a larger font and then people reduce the size if they want to? E A Draffen at Southampton University I am sure would agree with this.<o:p></o:p></span><br />
<div>
<span style="font-family: Arial, sans-serif; font-size: 14pt;"><br /></span></div>
</div>
<div class="MsoNormal">
</div>
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/5267747306291712114/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/pretending-you-have-got-to-bottom-of.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/5267747306291712114'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/5267747306291712114'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/pretending-you-have-got-to-bottom-of.html' title='Pretending you have got to the bottom of the page when sharing a book!'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-6921519525541802005</id><published>2013-04-22T14:54:00.001-07:00</published><updated>2013-04-22T14:54:21.968-07:00</updated><title type='text'>Eyes, eye movement, fonts and reading fluency</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
<br />
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
</div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; letter-spacing: 1.0pt; line-height: 115%;">What gets in the way of reading text
aloud as if you are just talking about the ideas?<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; letter-spacing: 1.0pt; line-height: 115%;">Or why do some people sound boring
when they read!<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; letter-spacing: 1.0pt; line-height: 115%;">A brief list of ideas that we need
to understand if we wish to see the dyslexia elephant more clearly<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; letter-spacing: 1.0pt; line-height: 115%;">Reading funny stories should be
funny.<span style="background-color: white; background-position: initial initial; background-repeat: initial initial;"> <a href="http://tinyurl.com/d8hvt58">http://tinyurl.com/d8hvt58</a>&nbsp; but people who read slowly often do not find
them funny. Also listening to a slow reader, reading a funny story is usually
not very funny. The humour is lost.<o:p></o:p></span></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; letter-spacing: 1.0pt; line-height: 115%;"><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;"><br /></span></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The timing is poor, the stress on the words
inappropriate, they often ignore the punctuation. It is as if they are not
aware of the syntax.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">BUT… they often make good comedians, stand up
comics. In the classroom they are often the class comedian!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">They often play music but find reading the music
really difficult or simply they cannot.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">So possible conclusions are……<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Slow readers do not have a problem with complex
phonological output!<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Slow readers do (may) not have a problem with
phonological processing speed, unless it is dependent on the visual processing
of text to start with.<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">So I will explore the relationship between reading
speed and the quality of the reading.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">This is a list of ideas that should be raken into account. To be examined in more detail another day.</span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Fluent readers read faster than slow readers.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Slow readers can read fluently.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Fluent readers can read slowly.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Fluent readers see more words per fixation.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Fluent readers read more complex text more slowly.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The speed of reading (in alphabetic scripts) is
dependent on how many letters your eyes can ‘see (process) at the same time’… Facoetti.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The number of letters you can see at the same time
depends on crowding effects (character proximity)…Facoetti<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The reading speed depends on visual attention span….
Valdois<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The visual attention span depends on reading
fluency.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Perceptual span depends on reading
experience/automaticity</span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Perceptual span depends on the novelty of the
syntax.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Perceptual span depends on the complexity of the
text.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">In alphabetic languages the syntax is explicit in
the word sequence</span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">In an ideographic language the syntax is sort of implicit
in the word&nbsp;</span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">sequence and often a product of review or parsing after first reading
pass of a sentence.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">In ideographic languages all character spaces are
equal. There are no character spaces indicative of word endings/beginnings.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">In alphabetic languages reading speed/fluency is
reduced if word space is the same as character space.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Recent work is investigating the introduction of
word spacing into simplified Chinese.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Dyslexia (as defined in cultures using alphabetic
languages) appears to be rarer when the first language is ideographic.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Dyslexic people appear to
read more slowly (and be less fluent) when reading text which has been
justified.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">…………………………………………………………………………………..<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">In alphabetic languages
reading speed/fluency is reduced if word space is the same as character space. Dyslexia
(as defined in cultures using alphabetic languages) appears to be rarer when
the first language is ideographic. Dyslexic people appear to read more slowly (and
be less fluent) when reading text which has been justified.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">……………………………………………………………………………………<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">In the justified text above the
letter spacings are more varied than none justified.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">When a person is used to a particular
font there is likely to be information concerning letter spacing variables
built into the algorithm to read that font. Changing the font to a new font
will give rise to a need for more spatial processing by the cortex and slow
reading down initially.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Reading speed development is
faster in transparent (phonically consistent alphabetic languages) languages
compared with opaque languages.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Dyslexia is rarer in countries
with transparent languages.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">China has introduced pinyin
as an alphabetic transparent language with word spacings.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Saccades during fixation use
visual data from perifoveal and peripheral retinal data.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Crowding effects become
greater as you move away from the fovea.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The cone cells become larger
as you move away from the fovea</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Spatial data becomes coarser
as you move away from the fovea.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Crowding is initially reduced
as font size is increased particularly critical in the perifovea and periphery.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">According to some reading
theory, the number of saccades needed and hence the length of the saccades
depends on the rate of grapheme-phoneme matching as the image becomes eccentric
to the fovea.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">For multi word fixations the
grapheme-phoneme match of the next word in the word sequence needs to take
place before the burst neurones instruct the occulomotor muscles to
ballistically move the eyes so that the image of the centre of attention needed
next word is focussed on the centre of the fovea</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">This aborted saccade response
will repeat until the grapheme-phoneme match takes longer than the saccade
calculation and instruction process.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The rate of grapheme-phoneme matching
depends on the&nbsp;</span></div>
<div class="MsoNormal" style="text-align: justify;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">…<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">1.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp; </span></span><!--[endif]--><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The
frequency of exposure to the word to be matched. (new words and non words take
longer)<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpMiddle" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">2.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp; </span></span><!--[endif]--><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The
eccentricity of the image from the centre of the fovea.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpMiddle" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">3.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp; </span></span><!--[endif]--><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The
diameter of the fovea.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpMiddle" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">4.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp; </span></span><!--[endif]--><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The
size of the cones in the fovea.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpLast" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">5.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp; </span></span><!--[endif]--><span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">The
rate of image creation in the ‘mind’<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpLast" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">most of this is about integrating spatial and temporal data..</span></div>
<div class="MsoListParagraphCxSpLast" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpLast" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;">Please add more to the list in comments,</span></div>
<div class="MsoListParagraphCxSpLast" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpLast" style="mso-list: l0 level1 lfo1; text-align: justify; text-indent: -18.0pt;">
<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; letter-spacing: 1pt; line-height: 115%;"><br /></span></div>
<br />
</div>
</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/6921519525541802005/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/eyes-eye-movement-fonts-and-reading.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6921519525541802005'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/6921519525541802005'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/eyes-eye-movement-fonts-and-reading.html' title='Eyes, eye movement, fonts and reading fluency'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-7612900449082020867</id><published>2013-04-20T03:54:00.001-07:00</published><updated>2013-04-20T03:54:20.200-07:00</updated><title type='text'>Unsteady images / blurring /letter spacing effects. Possible reasons.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Reading
performance and visual processing: What appears to happen in the first 50ms of
you seeing a word? <o:p></o:p></span></b></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Recently I took part in a pilot study looking at crowding
and ‘colour’. Further study will start again this summer.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I learnt a great deal from this initial study. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It required the ‘subject’ to look at a computer screen
and then a letter T would appear.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The T would be upright, upside down, laying to its right
or laying to its left; as below.<o:p></o:p></span></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<o:p></o:p><br />
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The letter was displayed for 50ms and then had to decide
which way round it was.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">What I did not expect was that I would ‘see’ or ‘perceive’
four or five letters from that 50ms. As below.<o:p></o:p></span></div>
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<i><a href="http://4.bp.blogspot.com/-gNeBU7h-i7s/UXJydwlqq8I/AAAAAAAAALA/D7riJz1UdEY/s1600/multiple+Ts.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://4.bp.blogspot.com/-gNeBU7h-i7s/UXJydwlqq8I/AAAAAAAAALA/D7riJz1UdEY/s1600/multiple+Ts.JPG" /></a></i></div>
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<i><o:p></o:p></i><br />
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">During the 50ms, of course my eye was moving relative to
the screen, as a result of muscle tremor in the eye muscles, neck muscles and
back muscles.&nbsp; I had seen this movement in
the eyetracking, but not appreciated its importance.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">My visual system was recording positions that I was
conscious of, as an overlapping image about every 10ms.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">So if we consider say a couple of words next to each
other. The visual data my brain was trying to cope with would be similar to
that below.<o:p></o:p></span></div>
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<a href="http://1.bp.blogspot.com/-VfcgR7JGE2I/UXJyO5q4uLI/AAAAAAAAAK4/EmbvDXmM5pA/s1600/multiple+dottoo.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://1.bp.blogspot.com/-VfcgR7JGE2I/UXJyO5q4uLI/AAAAAAAAAK4/EmbvDXmM5pA/s1600/multiple+dottoo.JPG" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The two words are actually<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">.<o:p></o:p></span></div>
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<a href="http://4.bp.blogspot.com/-71gT-ZUoX40/UXJygCMRmTI/AAAAAAAAALM/VQi67BpWTbo/s1600/dot+too.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://4.bp.blogspot.com/-71gT-ZUoX40/UXJygCMRmTI/AAAAAAAAALM/VQi67BpWTbo/s1600/dot+too.JPG" /></a></div>
<br />
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The gap between the words is obviously important to stop
the words over lapping allowing the system to identify it as two separate words...<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Another experience was this. In setting up the
experiment, before I was aware of this effect, we had to decide on how many milliseconds
the letter T would appear on the screen for.&nbsp;
At longer exposures I was NOT aware of several images. I perceived a
clear letter T.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">There were four of us in the pilot and it looked like
each person took longer for the brain to compute a clear steady image.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b>What has this got to do with the theories about the
origin of developmental dyslexia?</b><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This was very much a visual experience which would limit
the phonological output.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It concerns the way in which the spatial information and
timing information about the image are computed by the brain.&nbsp; <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">That is there are several competing images, collected in
sequence during a fixation, the relative position of which are a consequence of
small movements on the retina of the eye. These relative movements will be
caused by slight changes in muscle tone controlled by or as a result of signals
from the cerebellum.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The cerebellum is closely linked to the magnocellular
system and this phenomenon can easily be linked to motion processing
efficiency. Ideas developed by such as John Stein and Al Galaburda<o:p></o:p></span></div>
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<br /></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">When the background settings were changed, the clarity/
singularity of the image appeared to change.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The nearby presence (and closeness) of other letters (crowding)
changed that perception of ‘singularity’.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This fits closely into Facoetti’s ideas on visual
crowding and reading and Valdois’ ideas on visual attention span.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It also fits some of the ideas associated with the Meares-Irlen syndrome.</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">More work needs to be done.<o:p></o:p></span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/7612900449082020867/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/unsteady-images-blurring-letter-spacing.html#comment-form' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/7612900449082020867'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/7612900449082020867'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/unsteady-images-blurring-letter-spacing.html' title='Unsteady images / blurring /letter spacing effects. Possible reasons.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/-wKEVWGhBpNY/UXJyE7Mlv1I/AAAAAAAAAK0/UDz4IX8E-ms/s72-c/Ts.JPG" height="72" width="72"/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-4184225545748521821</id><published>2013-04-19T01:22:00.001-07:00</published><updated>2013-04-19T01:28:21.163-07:00</updated><title type='text'>Do we really decode words sequentially?</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<u><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 16.0pt; line-height: 115%;"><b>Do we really decode words sequentially? </b><o:p></o:p></span></u></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Visual word recognition. The first 250ms.Oxford-Kobe
Symposium on the neurobiology of reading.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">One of the most interesting presentations at the
Symposium was the one by Piers Cornelissen. Cornelissen presented evidence from
MEG studies.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">These showed that there appears to be a direct
coupling/connection from visual areas of the cortex to the Left Inferior Frontal
Gyrus. (LIFG) during reading. The methods they used (Partial Directed Coherence
…PDC) shows the direction of communication of the link.&nbsp; The visual areas sent information to the LIFG
in the first 130ms of the onset of the visual image.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The LIFG then has direct access to the part of the brain which
enables phonological output.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The activation of this part of the brain at the same time
as the Fusiform Gyrus suggests that the phonological output is independent of
the orthography in fluent readers.<o:p></o:p></span></div>
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<span style="background-color: white; background-position: initial initial; background-repeat: initial initial; font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">‘Using brain imaging,
researchers showed that the speech motor areas of the brain (</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><a href="http://encyclopedia.thefreedictionary.com/Inferior+frontal+gyrus"><span style="color: black;">inferior
frontal<span class="apple-converted-space">&nbsp;</span></span><span class="highlight"><span style="background: yellow; color: black; text-decoration: none; text-underline: none;">gyrus</span></span></a><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;">) were active at the same time (after a seventh of a second)
as the<span class="apple-converted-space">&nbsp;</span></span><a href="http://www.thefreedictionary.com/orthographic"><span style="color: black;">orthographic</span></a><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;">&nbsp;word-form was being resolved within a brain
region called the<span class="apple-converted-space">&nbsp;</span></span><a href="http://medical-dictionary.thefreedictionary.com/fusiform+gyrus"><span style="color: black;">fusiform<span class="apple-converted-space">&nbsp;</span></span><span class="highlight"><span style="background: yellow; color: black; text-decoration: none; text-underline: none;">gyrus</span></span></a>’<span style="background-color: white; background-position: initial initial; background-repeat: initial initial;">.<span class="apple-converted-space">&nbsp;</span></span><br />
<br />
<span style="background: white;">The finding challenges the conventional view of a
temporally serial processing sequence for reading in which letter forms are
initially decoded, interact with their<span class="apple-converted-space">&nbsp;</span></span><a href="http://www.thefreedictionary.com/phonological"><span style="color: black;">phonological</span></a><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;">&nbsp;and semantic representations, and only then
gain access to a speech code.<span class="apple-converted-space">&nbsp;</span></span>.<o:p></o:p></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Why
do I consider this important?<o:p></o:p></span></b></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">My colleagues and I have recorded the phonological output
of thousands (over 11,000) dyslexic adults on a default computer screen and on
a screen which has been objectively optimised to maximise their phonological
output.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">We measure their ‘reading speeds’ in several ways.<o:p></o:p></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Aloud
and silent</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">…….<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Oral reading Fluency…… ORF…&nbsp;&nbsp; reading aloud complex text<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Rapid Automatised Naming……RAN... random short word arrays
of a small&nbsp;</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">number of simple words... No syntax.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Silent
reading only</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">….<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Binocular eye tracking….. Recording their eye movements
when reading complex text silently.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">If this data is analysed for the frequency of particular
speeds, there are several distinct modes.&nbsp;
It is multimodal.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Aloud</span></b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">….<b>Default setting</b>.. font 12 Red255&nbsp; Green 255&nbsp;
Blue 255<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Not dyslexic.. ORF……….. 184 words per minute (wpm)<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Not Dyslexic … RAN……….184 wpm<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Dyslexic…..ORF…….138 wpm<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Dyslexic ….RAN…….138 wpm<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Silent
default settings<o:p></o:p></span></b></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Not dyslexic….ORF….460wpm<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Dyslexic……….ORF…..158 wpm<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Aloud…..Optimised
settings (font size and background)<o:p></o:p></span></b></div>
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></b></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Not Dyslexic…. ORF….219 wpm<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Dyslexic………..ORF….158wpm, 184 wpm. and 219 wpm<o:p></o:p></span></div>
<div class="MsoNormal">
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<b><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Silent…..
optimised settings<o:p></o:p></span></b></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Not dyslexic…..ORF……460 wpm<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Dyslexic……..ORF…….158 wpm, 219wpm&nbsp; and 480 wpm<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The idea that these modes are quite robust, suggests that
they are fundamental to the neurobiological mechanisms driving the reading process.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The data reported by Cornelissen et al suggest that the
visual data arrives at the LIFG 130ms after the visual image data arrives at
the retina. This would enable a ‘reading speed output of &nbsp;&nbsp;<b>462 wpm
(</b>60/0.130).<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I love the way my work of the last 30 years appears to be
converging with the unfolding neurobiology.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I would love to know what the other modes in output we
have found actually represent.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I have my hypotheses.&nbsp;
Any suggestions are welcome.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This research can be looked at in the light of the work on <b>visual attention span, </b>referred to in other posts, which will possibly give an insight into the number of fixations needed t</span><span style="font-family: Arial, sans-serif; font-size: 19px; line-height: 21px;">o deliver the word letter strings to&nbsp;</span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">and hence the possible speed of phonological output .</span><br />
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">This is also supported by the work of Facoetti et al that the letters are processed in parallel rather than decoded and blended &nbsp;serially.</span><br />
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;"><br /></span>
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">'Non words and new words ' would still need to be serially processed but the development of automaticity would be dependent on the visual attention span as implied by the work of Sylviane Valdois et al.</span><br />
<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">The visual attention span is likely to be controlled by visual crowding.. a visual processing issue.</span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/4184225545748521821/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/do-we-really-decode-words-sequentially.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4184225545748521821'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4184225545748521821'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/do-we-really-decode-words-sequentially.html' title='Do we really decode words sequentially?'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-4737820068436202350</id><published>2013-04-15T03:47:00.000-07:00</published><updated>2013-04-15T03:50:16.645-07:00</updated><title type='text'>Musicians and dyslexia. Or not being ‘dysdansic’</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b>Musicians and dyslexia. Or not being ‘dysdansic’</b><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">There is debate about the roles of and relationships between
<b>visual processing</b> and <b>phonological processing </b>in dyslexia. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This is a short review and a &nbsp;relevant case.</span></div>
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&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;</div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px;">The case study outlined below reinforces the idea that we should look at two specific subtypes .</span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px;">1. Where the phonological output is limited by&nbsp;<b>Auditory/phonological processing.</b></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px;">2. Where the phonological processing and hence the phonological output is being limited by&nbsp;<b>visual processing.</b></span></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 21px;"><b>The point is that the latter limitation, can be much more easily dealt with than the audiological processing .</b></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">At the Oxford-Kobe symposium, last week, &nbsp;the relationship between these two distinct processing
problems has been dissected.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The case study outlined below reinforces the idea that we should look at two specific subtypes.</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">1. Where the phonological output is limited by <b>Auditory/phonological processing.</b></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">2. Where the phonological processing and hence the phonological output is being limited by <b>visual processing.</b></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b>The point is that the latter limitation, can be much more easily dealt with than the audiological processing .</b></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Interventions which concentrated on Visual processing,
such as the Action Video Games research from Andrea Facoetti et al in Italy &nbsp;and the Auditory processing interventions of Nina
Kraus et al, including the use of assistive &nbsp;devices in this modality, <b><span style="background-color: white; background-position: initial initial; background-repeat: initial initial;"><a href="http://tinyurl.com/cdb8myc">http://tinyurl.com/cdb8myc</a>&nbsp;&nbsp;</span></b></span><span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">both appear to
have measurable beneficial outcomes in terms of the reading process.</span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">If we look at dyslexic people with a phonological
awareness /processing deficit, their appears to be specific deficits.<o:p></o:p></span></div>
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<div class="MsoListParagraphCxSpFirst" style="mso-list: l6 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">1.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A <b>delay in rhythm &nbsp;perception</b> in the neuro studies… This
group appears less able to ‘match’ a rhythm which they ‘receive’.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 72.0pt; mso-add-space: auto; mso-list: l6 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">a.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">So
for example to be able to tap you fingers in time with a drum beat.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 72.0pt; mso-add-space: auto; mso-list: l6 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">b.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Or &nbsp;finding it hard to match body movement., such
as in dancing, to the beat of the music. ( sounds like me! I feel <b>Dysdansic</b>. <o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 72.0pt; mso-add-space: auto; mso-list: l6 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">c.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This
would make it almost impossible to participate a ‘Jam session’ if you were
wanting to be a Jazz musician.<o:p></o:p></span></div>
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<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">2.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A
difficulty in <b>identifying changes in
tone.</b><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
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<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">a.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Very
robust research shows that the auditory processing system has a deficit in
identifying subtle changes in tone. <o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" style="margin-left: 72.0pt; mso-add-space: auto; mso-list: l6 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">b.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Again
this would restrict the ability of a musician to ‘play from ear’ but is not
quite the same as the rhythm deficit above.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Another relevant issue raised/ reported in the Symposium
was that of the origin of the functions of the ‘neural nodes’ in terms of
evolution and their relationships in terms of which communicates with which and
in which direction.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">How does the original function of a node make it suitable
for a new role in the ‘reading process’. Looking at the plasticity of the
neurobiology.&nbsp; This aspect it is essential
to understand before any assumptions about data from fMRI or MEG studies are
used to ascribe ‘causality’ or ‘deficit role.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A particularly good example of this a part of the brain
cortex, used when we read, which in preliterate people was used for facial
recognition purposes. ( Data from Brazil and Portugal)<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Without the preliterate studies the information would
have been misinterpreted or rather the significance not understood.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">So can I add to this debate about the issue of the role
of Auditory processing?<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The work By Nina Kraus et al tells us that it is
possible, at least in children to intervene effectively in reducing this capability
as an intervention and that the outcome is reduced ‘dyslexia’…&nbsp; By this I mean an increasing in the quality
/quantitative, phonological output when reading.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I have worked with several dyslexic adults, who were very
accomplished musicians, who had experienced and participated in all the auditory
processing therapies unknowingly.&nbsp; <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The common experience of all of them was that they could
not read music!<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I include in today’s blog a detailed case history of one
of them. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This guy is a skilled craftsman, a joiner, a keen successful
sportsman, an accomplished musician who was able to hear and then play music at
a high level.&nbsp;&nbsp;&nbsp; We have to assume than
that he would not show up in testing as having an auditory processing problem.
What he DID HAVE is a phonological output/processing problem. He could not read
effectively aloud, there was no effective prosody, it was tiring. His good
friend is the optician I am working with.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">( As an aside Ken Pugh, at the Symposium assures me that
it is getting very close now to the effective ability to measure <b>Prosody. </b>As far I and many others are
concerned this is what really matters. When we use reading speed or oral
reading fluency measures what we are really trying to influence is prosody. The
quality of the phonological output…. More later on this topic.)<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;Following a comprehensive removal of limitations to his visual processing skills. Ian now reads music! And reads text fluently and easily with a great deal of pleasure.</span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The introduction refers to two case studies. Detail from
the other study will be provided in another blog.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">1.1.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Function
of this study<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It is recognised that the reading ability of a nation
controls the academic performance and ultimately the economic might of a<span style="color: red;"> </span>country. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Despite the best efforts of educationalists with young
people and adults there is little evidence of any actual change in the reading
performance of the population over the last few decades. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This study is associated with the development of a
programme which seeks to remove, where possible, any limitations by visual
components to the reading performance of an adult population.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It is hoped this study will contribute to the debate on
the interventions available and the role of visually enabling individuals. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The interventions studied here are intended to
complement, not to replace, other supportive technology and strategies
developed in the teaching/support of adults with restricted reading, visual
stress or dyslexia. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The development of the computer screen over the last 30
years has, for the first time in the history of literacy, made it possible to
‘fit’ the reading material to the eyes of the reader. It is now simple to move
away from the default font sizes and prescribed background settings to use the
large 16.5 million colour palette and the extensive array of font sizes
available within standard computers to offer people specific solutions to
maximise their performance.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The computer screen parameters which can and will be
objectively optimised for each individual in this analysis are,<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Font size<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Screen Brightness<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Background red/green pixel brightness ratio.<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Blue pixel brightness.<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<h1 style="margin-bottom: 14.0pt; margin-left: 1.0cm; margin-right: 0cm; margin-top: 0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">1.2.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Background
to the study<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It is accepted that the quality of a person’s reading
performance is often the limiting factor in their academic and life chances. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The main approach with dyslexic adults is to provide
technologies and strategies enabling the individuals to participate fully and
successfully despite difficulties in reading performance and other attributes. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">If the adult is not diagnosed/labelled as dyslexic then
protracted efforts are made to improve their level of ‘literacy’ or reading
performance.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">These case studies seek to evaluate the effect of
available visual interventions on the enhancement of the reading performance of
two particular adults. This is not to teach them how
to read better, but to enable them to read at a higher level of performance,
more effectively and hopefully enable them to participate more fully in
learning.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The discussion tries to place the implications of these
outcomes into the debate on raising literacy standards.&nbsp; This is not primarily concerned with
teaching; it is more aligned to the analogy of providing well fitting shoes so
a person can walk more comfortably, for longer and
with more pleasure/less stress.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It is hoped this will add to and inform the debate on
maximising reading performance for individuals. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraph" style="margin-left: 0cm; mso-add-space: auto;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">OmniRead
is involved in collaborative work at colleges in Yorkshire where a programme of
maximal support is being developed to enable the students’ literacy levels/reading
performance to be maximised to empower them to make best use of the courses on
offer.&nbsp; This work is in conjunction with
a team from a large university department of optometry.&nbsp; <o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">1.3.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Structure
of the case studies<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The data collected will attempt to disentangle how the
components of the interventions contribute to the improvements in reading
performance experienced.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The reading performance was measured in terms of<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Eye movement data showing the way the eyes
saccade and fixate on the text during reading<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Rapid automated naming<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Oral reading fluency<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Silent reading performance of
complex/meaningful text<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The eye movement data was recorded using the ASL X-300
binocular eye tracking system allowing free head and body movement during the
read. This device identifies and measures, in a relative way, how both the left
and right eyes saccade and fixate on the text during reading. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This eye tracker further offers<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A comparison of the strategies employed by
people who experience reading problems with those used by fluent readers. <o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; line-height: 115%; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A ‘subliminal’ solution, whereby the reader
has no control over the process which is consequential of the visual strategies
adopted by the person’s brain to maximise the reading performance within the
limitations of focussing, extra-ocular muscle (orthoptic issues)&nbsp; management and prior total reading
experience.&nbsp; This can all be considered
further within the context of such models as the&nbsp; “E–Z Reader: A cognitive-control,
serial-attention model of eye-movement behaviour during reading”<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l2 level1 lfo4; tab-stops: list 0cm; text-indent: -18.0pt;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The use of a binocular eye tracker with a typical fluent
reader gives rise to graphs similar to those shown below in graph 1. In this
case the person had not had, to our knowledge, a full optometric and orthoptic
correction.&nbsp; <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Each saccade and fixation is clear and the two eyes are
fully coordinated except for the fixation disparity (the difference between the
two eyes and denoted by the bottom green line) which appears to be increasing
as they read. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The neat step-like pattern is typical of a fluent
reader.&nbsp; If the fixation disparity was
constant, then the person is likely to have an even higher level of reading
performance. The increasing fixation disparity feature suggests the individual
may be prone to being easily distracted during reading /writing<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">fluent<o:p></o:p></span></i></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">If at least one eye appears to be undertaking these clear
steps, the person is likely to read quite fluently although not necessarily
with a great deal of stamina.&nbsp; <o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">1.4.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Rapid
automated naming (RAN)<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The use of RAN data in the study of reading performance
has a long history. Such data being the bedrock of the work by Arnold Wilkins <i>et
al</i> in the work on the benefits of the use of coloured acetates and coloured
glasses in reading. In his original work on the Irlen process and in his work
on developing the intuitive overlay system for identifying who might benefit
from the prolonged use of acetates or glasses while reading, the published
research demonstrates that the gains in reading performance associated with
‘intuitive colour preference’ were not placebo effects.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">RAN performance was also important in the development of
the Phonological Deficit model and the Double Deficit Model.&nbsp; <o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">1.5.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Oral
reading fluency (ORF)<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This is a measure of the speed of a person reading real
text aloud in meaningful sentences and measured in words per minute. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">In this study both subjects read all of the words in the
test. What varied, in addition to the speed, was the disjointedness and prosody
of the reading – fluency. These latter two points can be heard and contribute
to the speed but were not measured, but the changes in fluency were noted on a
qualitative basis.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The ORF is considered to be a good indicator of potential
academic performance. In our work with adults at University, using the same
text material, the mean ORF for dyslexic undergraduates is 138 words per minute
whereas for the non dyslexic university population it appears to be around 184
words per minute.&nbsp; These figures vary
depending on the institutions and appear (from our data) to be related to the
average A level grades needed to gain entrance to the institutions. Curiously,
at university level the mean figures for RAN and ORF appear to be very similar,
however those with ‘reading difficulties’ tend to have higher RAN values than
ORF. The rest of the population appear to have ORF values higher than RAN.<o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">1.6.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Expectations
before the consultations<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Because of the backgrounds of the two subjects it was
expected that both RAN and ORF values would be below 138 words per minute. Both
subjects had had optometric intervention over a period of time. As a part of
this study Chris Coakley undertook optometric consultations looking for any
optometric or orthoptic intervention which might assist them. Their original
prescriptions and their adjusted prescriptions are detailed below.&nbsp; Both subjects underwent a colour preference
assessment with Intuitive overlays. This procedure was in accordance with the
protocols as in Appendix A at the end of this report.<o:p></o:p></span></div>
<div class="MsoNormal" style="page-break-before: always;">
<br /></div>
<h1 style="margin-left: 0cm; mso-list: l3 level1 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">2.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Case study 1 - Ian<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Ian is a cabinet maker by trade. He is from a generation
where dyslexia was not recognised. He is a long standing client of Coakley
Associates of Wisbech.<o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">2.1.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Ophthalmic
Intervention<o:p></o:p></span></h1>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Recently Chris Coakley decided together with Ian that
they should apply everything available in optometry to finding out if Ian’s
reading problems over the years could be associated with visual issues.<o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Chris Coakley undertook an extensive study of Ian to identify and
quantify any optometric and orthoptic parameters which may have contributed to
his poor reading performance.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"> <o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Before any intervention Ian’s reading performance was recorded
using the Wilkins rate of reading test&nbsp;in his present spectacles; the rate
was determined to be 67 w.p.m.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"> <o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">The following tests were also performed.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"> <o:p></o:p></span></div>
<div class="yiv1232198350msolistparagraph" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 14.0pt; mso-list: l4 level1 lfo6; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">A full refraction examination,<o:p></o:p></span></div>
<div class="yiv1232198350msolistparagraph" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l4 level1 lfo6; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">accurate determination of ADD(</span><span style="background: white; color: #222222; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">The difference
between the distance and near prescription )</span><span style="font-family: Arial, sans-serif; font-size: 14pt;"> using dynamic retinoscopy,
binocular duo-chrome and amplitude of accommodation tests,<o:p></o:p></span></div>
<div class="yiv1232198350msolistparagraph" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l4 level1 lfo6; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">eye and hand dominance testing,<o:p></o:p></span></div>
<div class="yiv1232198350msolistparagraph" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l4 level1 lfo6; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">motility and dynamic fixation analysis,<o:p></o:p></span></div>
<div class="yiv1232198350msolistparagraph" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l4 level1 lfo6; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">near point of convergence with a ‘RAF rule<o:p></o:p></span></div>
<div class="yiv1232198350msolistparagraph" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l4 level1 lfo6; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">near phoria with Maddox wing,<o:p></o:p></span></div>
<div class="yiv1232198350msolistparagraph" style="margin-bottom: 14.0pt; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l4 level1 lfo6; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 14.0pt; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">fixation disparity at near with ADD in place.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"> <o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">The tests resulted in the following optometric/orthoptic outcomes
and deficits were identified and a corrective prescription was&nbsp;produced
which replaced his original prescription which were <o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Varifocals&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; R….+0.75/
-0.5 X90&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; L
+0.75/-0.25X90&nbsp; Add +1.75<o:p></o:p></span></div>
<div class="yiv1232198350msonormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 14.0pt; mso-list: l1 level1 lfo3; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 10.0pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 14.0pt; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">Low level hypermetropia and astigmatism attaining 6/5 R&amp;L,
with expected ADD for age found,</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"> <o:p></o:p></span></div>
<div class="yiv1232198350msonormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l1 level1 lfo3; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 10pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">Good near-point of convergence (6cm) but 8 exophoria requiring 2
base in for R.E. according to Mallett which was given, although he is right
handed and showed a dominant RE on classic dominancy testing <o:p></o:p></span></div>
<div class="yiv1232198350msonormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l1 level1 lfo3; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 10.0pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 14.0pt; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">He showed good smooth eye movements on motility testing and had a
reasonable score on dynamic fixation analysis (22 sec)</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"> <o:p></o:p></span></div>
<div class="yiv1232198350msonormal" style="margin-bottom: 14.0pt; margin-left: 36.0pt; margin-right: 0cm; margin-top: 0cm; mso-list: l1 level1 lfo3; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; font-size: 10pt;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family: Arial, sans-serif; font-size: 14pt;">Prescription given for reading in single vision form</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Right:&nbsp;
+2.75/-0.50x85 2B.in &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Left:
+2.75/-0.25x90 <o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">&nbsp;It is expected that correction of these deficits are likely
to give rise to improved reading performance because he is now balanced
binocularly for both refractivity and orthoptics.</span><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;"> <o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">Ian now attained 85 w.p.m. on Wilkins speed of reading test – a
27% improvement.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 1.0cm;">
<br /></div>
<div class="MsoNormal" style="margin-left: 1.0cm;">
<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></i></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://1.bp.blogspot.com/-R_gLSbyhm2c/UWvQXn32SuI/AAAAAAAAAI0/7GJdTS7Yxqo/s1600/new+old+glasses.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="224" src="http://1.bp.blogspot.com/-R_gLSbyhm2c/UWvQXn32SuI/AAAAAAAAAI0/7GJdTS7Yxqo/s320/new+old+glasses.JPG" width="320" /></a></div>
<div class="MsoNormal" style="margin-left: 1.0cm;">
<br /></div>
<div class="MsoNormal" style="margin-left: 1.0cm;">
<br /></div>
<div class="MsoNormal" style="margin-left: 1.0cm;">
<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A pair of prescription glasses was produced using all
optometric and orthoptic data.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" style="margin-left: 0cm; mso-add-space: auto;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">These
glasses were used during the computer screen optimisation consultation with
OmniRead.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 0cm; mso-add-space: auto;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Using
the old glasses and blue/aqua overlay&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
RAN= 114<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" style="margin-left: 0cm; mso-add-space: auto;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Using
new glasses and blue/aqua overlay&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
RAN= 160<o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">2.2.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">OmniRead
computer setting intervention<o:p></o:p></span></h1>
<div class="MsoListParagraph" style="margin-left: 0cm; mso-add-space: auto;">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">This
consultation involved the use of a binocular eye-tracker to monitor eye
movement during reading using the optometric correction. <o:p></o:p></span></div>
<div class="yiv1232198350msonormal">
<span style="font-family: Arial, sans-serif; font-size: 14pt;">OmniRead then objectively calculated the optimal parameter
settings for Ian to use on a computer screen, to maximise his reading
performance. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Before commencing the optimisation, Ian’s reading
performance, using his new glasses, was measured in terms of <o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l5 level1 lfo7; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">1.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">RAN
(rapid automatic naming) using an equivalent of the Wilkins rate of reading
test of an array of simple words in a randomised sequence.<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l5 level1 lfo7; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">2.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">ORF
(oral reading fluency) a short piece of text used already with thousands of
dyslexic undergraduates and non-dyslexic adults.<o:p></o:p></span></div>
<div class="MsoListParagraph" style="mso-hyphenate: none; mso-list: l5 level1 lfo7; tab-stops: list 0cm; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%; mso-fareast-font-family: Arial;">3.<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">&nbsp;&nbsp; </span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Eye
movement patterns whilst reading a short piece of meaningful text off a
Microsoft Windows based laptop computer. <o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The default background settings used, namely <o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
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<a href="http://2.bp.blogspot.com/-R4fsji3nHFk/UWvQl-ylC1I/AAAAAAAAAI8/65XbqQ6EPtA/s1600/rgb+1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://2.bp.blogspot.com/-R4fsji3nHFk/UWvQl-ylC1I/AAAAAAAAAI8/65XbqQ6EPtA/s1600/rgb+1.JPG" /></a></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<br /></div>
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<br /></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">and all text was presented at font 12 and in a standard
Ariel font style as requested by Ian.<o:p></o:p></span></div>
<div class="MsoNormal">
<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The eye tracker was used to record Ian’s eye movements
whilst reading a piece of normal text. <o:p></o:p></span></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></i></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="http://3.bp.blogspot.com/-3GIVN1XgTm8/UWvQxq1-VvI/AAAAAAAAAJE/LWJRAzO962E/s1600/etracker+full+opt+default.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="198" src="http://3.bp.blogspot.com/-3GIVN1XgTm8/UWvQxq1-VvI/AAAAAAAAAJE/LWJRAzO962E/s320/etracker+full+opt+default.JPG" width="320" /></a></div>
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<a href="http://2.bp.blogspot.com/-DDpNCZ7cZU8/UWvQ5jYSm6I/AAAAAAAAAJM/-VC5wZRaICk/s1600/changing+disparity+opto.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="235" src="http://2.bp.blogspot.com/-DDpNCZ7cZU8/UWvQ5jYSm6I/AAAAAAAAAJM/-VC5wZRaICk/s320/changing+disparity+opto.JPG" width="320" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The text used was as follows and presented across the
screen in 3 lines.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Text 1<o:p></o:p></span></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A
catering worker is needed for the Maid’s Head Hotel near Filey. You will be
working at a modern well-equipped hotel. Experience is preferred but is not
essential. You must be willing to train for the food hygiene certificate.&nbsp; The wage is £5.30 per hour for a six-day
week, 8 hours per day. Duties will include food preparation, washing up and
keeping the food preparation area clean. This position is available immediately
and will last until the end of the summer season, mid-September.<o:p></o:p></span></i></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The silent reading results were: <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">90 words in 29 seconds, or
182 words per minute.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The OmniRead protocols identified the computer screen
settings as noted below for his optimal performance parameters and the
following eye traces.<o:p></o:p></span></div>
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<a href="http://4.bp.blogspot.com/-pr53SXBqHt0/UWvSJM9MQTI/AAAAAAAAAJg/h80r-x1JGos/s1600/opt+rgb.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="110" src="http://4.bp.blogspot.com/-pr53SXBqHt0/UWvSJM9MQTI/AAAAAAAAAJg/h80r-x1JGos/s320/opt+rgb.JPG" width="320" /></a></div>
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<a href="http://2.bp.blogspot.com/-LF8wJxui6vE/UWvRK23585I/AAAAAAAAAJU/zFnV2GzQ8iA/s1600/opt+ophtha+and+opt+settings+eye+tracker.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="210" src="http://2.bp.blogspot.com/-LF8wJxui6vE/UWvRK23585I/AAAAAAAAAJU/zFnV2GzQ8iA/s320/opt+ophtha+and+opt+settings+eye+tracker.JPG" width="320" /></a></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Graph 5: Ian reading using his optimal
computer settings. Note the greater step-like performance. <o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></i></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The right eye (blue line) appears not to be closely
teamed with his left eye under these reading conditions.<o:p></o:p></span></div>
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<a href="http://3.bp.blogspot.com/-IocL8cuhZbs/UWvTJ7roZuI/AAAAAAAAAJw/WoG6fomS1Tc/s1600/fd+full+opt+ophand+settingds+graph.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="224" src="http://3.bp.blogspot.com/-IocL8cuhZbs/UWvTJ7roZuI/AAAAAAAAAJw/WoG6fomS1Tc/s320/fd+full+opt+ophand+settingds+graph.JPG" width="320" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">What is interesting is that the fixation disparity
appears to increase to the<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;same ‘value’
(around 250 units) but on the optimal background this seems to have been
reached in about half the time that it did on default.<span style="color: red;"> </span>There
does however appear to be a discrepancy between the eye movements of his left
and right eye; the right moves more (the vertical range) compared to the
tighter, more confined, left eye.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;;">To avoid any learning effects, a similar piece of normal
text was used to identify Ian’s reading speed using his new optimal conditions
as noted above.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Text 2<o:p></o:p></span></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A
special police team begins a different beat today, swapping their<o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">cars
for a boat. Three officers will spend the summer protecting<o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">holidaymakers
along the 200 kilometres of rivers and lakes which<o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">make
up the Norfolk Broads. <o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The
team’s main role is to advise holidaymakers on safety on the <o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">water
and to protect their boats from thieves. <o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The
scheme has been made possible because of the generous funding <o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">by
local businesses. They have raised the thousands of pounds <o:p></o:p></span></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">needed
to purchase and run the boat for the police.<o:p></o:p></span></i></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;;">The data obtained was as follows,<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;;">88 words read in 18.7 seconds or 282 words per minute. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: &quot;Times New Roman&quot;;">During the measurement process, data for the oral reading
fluency (ORF) was taken using text as used daily with undergraduates. In
addition timing data was also recorded for Ian to silently read the text. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The next graph shows the effect of using his optimal
glasses reading complex text initially on a white background with default font
size compared with reading equivalent text with optimised background and font
size<o:p></o:p></span></div>
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<a href="http://3.bp.blogspot.com/-ApUZDW2t16c/UWvUUXWK5zI/AAAAAAAAAKA/Ze2IlG0IhVE/s1600/second+bar+chart+rel+gain.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="212" src="http://3.bp.blogspot.com/-ApUZDW2t16c/UWvUUXWK5zI/AAAAAAAAAKA/Ze2IlG0IhVE/s320/second+bar+chart+rel+gain.JPG" width="320" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Using everything we could give him his reading
performance was better than the average non dyslexic undergraduate which is 184
words per minute.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">At 195 words per minute, it is likely that his reading
performance was being limited&nbsp; by the bio
mechanics of the act of reading aloud. A second measure was taken that of the
silent reading of complex text. At this speed the fluency/ intonation was at a
very high level. Unlike the more stocatal style on the white background.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Finally a reading performance value was obtained under
the more normal style of silent reading.&nbsp;&nbsp;
<o:p></o:p></span></div>
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<a href="http://1.bp.blogspot.com/-liPfIkpvNG4/UWvTPYS1SRI/AAAAAAAAAJ4/i-jkq4SSIkU/s1600/3rd+bar+chart+rel+gain.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="207" src="http://1.bp.blogspot.com/-liPfIkpvNG4/UWvTPYS1SRI/AAAAAAAAAJ4/i-jkq4SSIkU/s320/3rd+bar+chart+rel+gain.JPG" width="320" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Using everything with complex text Ian showed a massive
87% improvement in reading performance. From the additional use of optimal font
size and colour background. This was benefit not derived from ophthalmic and orthoptic
optimisation.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">What we do not know from this data is what contribution
the latter made to the benefit that can be gained from the screen optimisation<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">We suspect that it is synergistic.<o:p></o:p></span></div>
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<i><a href="http://2.bp.blogspot.com/-Zqyp82iqgKo/UWvUibOOYqI/AAAAAAAAAKI/vA3hFlqv10A/s1600/detail+sacc+fix+all++opt.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="196" src="http://2.bp.blogspot.com/-Zqyp82iqgKo/UWvUibOOYqI/AAAAAAAAAKI/vA3hFlqv10A/s320/detail+sacc+fix+all++opt.JPG" width="320" /></a></i></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Graph 6: the step activity illustrating
the improved quality of the fixations and saccades.<o:p></o:p></span></i></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">2.3.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Fixation
disparity comparison.<o:p></o:p></span></h1>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">To try and understand how fixation
disparity may contribute to visual stress or visual data processing
difficulties. A study was undertaken which looked at the total change in
fixation disparity occurring in 0.5 second intervals during the reading period.
This looks more closely at&nbsp; binocular
instability during fixations. This gave rise to the graph below.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A
comparison of the Fixation Disparity index of the default conditions and the optimal
settings generated the following graph<o:p></o:p></span></div>
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<br /></div>
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<br /></div>
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<a href="http://4.bp.blogspot.com/-9fC518Wm8Fg/UWvU7AzT5TI/AAAAAAAAAKQ/h8Pof0Btrd0/s1600/comparing+fd+on+default+and+all+opt.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="190" src="http://4.bp.blogspot.com/-9fC518Wm8Fg/UWvU7AzT5TI/AAAAAAAAAKQ/h8Pof0Btrd0/s320/comparing+fd+on+default+and+all+opt.JPG" width="320" /></a></div>
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<i><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Graph 7: comparison of
fixation disparity data.<o:p></o:p></span></i></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The
data from the optimal conditions suggests that the binocular stability during
fixations is much more stable and consistent than with the default conditions..
Under default conditions the amount of instability increases throughout the
reading period implying increase ‘stress’ in the binocular management process
and hence in visual data processing.<o:p></o:p></span></div>
<h1 style="margin-left: 1.0cm; mso-list: l3 level2 lfo5; text-indent: -1.0cm;">
<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">2.4.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Comments
on Ian’s data <o:p></o:p></span></h1>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Ian, a mature craftsman, has always found reading hard
work. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The combined use of optometric/orthoptic and image
optimisation appears to have brought about a notable improvement in reading
performance. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The initial very low RAN was improved by 27% by
optometric /orthoptic ( optimal glasses with prism) intervention&nbsp; but this level of RAN is still indicative of
person with severe unresolved problems. From our data, dyslexic adults who
enter higher education have a mean RAN of approx. 138 wpm.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The reading fluency performance with his new glasses with
a default screen setting and font size nearly matches that of the average
performance dyslexic adults in higher education - the same level of text
difficulty was used with Ian as with undergraduates.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Using the simpler text designed for Further Education,
NEET students, his silent reading speed was 182 wpm. Using default settings.
This is a strong indication that Ian needed to sub-vocalise which<b> </b>would limit his performance, enjoyment
and comprehension. When using his optimised conditions with this simpler level
of text there was a substantial improvement in silent reading taking him into a
non sub-vocalising strategy. <o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">With the more complex text - longer words more complex
phrasing - used for the ORF index, the change was even more dramatic. Initially
just using his new glasses the change in reading index with computer screen
optimisation took him well above that for non-dyslexic undergraduates (184 wpm)
and with such fluency and prosody that is was a clear quantum leap in reading
performance with no hesitancy at all. The change in silent read performance
with this complex text produced a comparable outcome.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It could be argued that there was an overall performance
improvement from the combined intervention of between 100% and 200%.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Whether the benefits from screen optimisation would be as
obvious without the optometric/orthoptic intervention is not evidenced from
this study… discuss.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Certainly undergraduates who have had unresolved
optometric difficulties do not appear to gain as much from screen optimisation.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">We do not know yet what will happen after using the
combined interventions for an extended period. The issue of whether the
magnocellular component of the reading process might be plastic and maintain
its responsiveness to the intervention is unknown.&nbsp; Further consultations may give us some
insight into this issue.<o:p></o:p></span></div>
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<!--[if !supportLists]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; mso-fareast-font-family: Arial;">2.5.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">&nbsp;
</span></span><!--[endif]--><span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt;">Follow-up<o:p></o:p></span></h1>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">On re-testing the eye tracking data the next day
following its use, the eye turn information was noted.<o:p></o:p></span></div>
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<a href="http://4.bp.blogspot.com/-twFd9puGGQs/UWvVPCIKiqI/AAAAAAAAAKY/P0tUAX8lbYI/s1600/follow+up+data.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="98" src="http://4.bp.blogspot.com/-twFd9puGGQs/UWvVPCIKiqI/AAAAAAAAAKY/P0tUAX8lbYI/s320/follow+up+data.JPG" width="320" /></a></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">When using the orthoptic correction (prism) there appears
to be no eye-turn taking place as Ian reads, independent of the background
settings and font size.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">However when using his glasses with no prism component
the eye turn appears to be less when using the optimal font size and
background.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">It is plausible that the eye-turns are to some extent in
response to some processing difficulties as opposed to a muscle weakness. This data supports the notion that in this case the eye
turn is correctable by orthoptic/optometric intervention but also implies that
the background colour setting is a component factor in this ‘strategic eye
turn’. <b>This perspective is supported by research by Sue Fowler of the Dyslexia
Research Trust shows improved convergence and accommodation when using the
Yellow or blue glasses developed by the DRT.</b><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b><br /></b></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">One of the issues that seems to vary with reading
performance is the average time duration of the fixations as a person becomes
more fluent.&nbsp; If this is reflective of
the speed with which the eye captures enough data to decode the text, then we
might expect the fixation time to reduce as the data capture process becomes
more efficient.&nbsp; In the case of Ian this
appears to be the situation.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Ian’s mean fixation duration times were<o:p></o:p></span></div>
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<a href="http://4.bp.blogspot.com/-gKP2-jxqs6A/UWvVs4ucXCI/AAAAAAAAAKg/i7CT6i-mpN8/s1600/changes+in+fixation+duration.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="104" src="http://4.bp.blogspot.com/-gKP2-jxqs6A/UWvVs4ucXCI/AAAAAAAAAKg/i7CT6i-mpN8/s320/changes+in+fixation+duration.JPG" width="320" /></a></div>
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<span style="font-family: Arial, sans-serif; font-size: 14pt; line-height: 115%;">This data supports the notion that the number
of milliseconds need for processing&nbsp; or
edge detecting the image/grapheme, is significantly reduced when the background
setting is optimised and further reduced if the font size is optimised.<o:p></o:p></span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/4737820068436202350/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/musicians-and-dyslexia-or-not-being.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4737820068436202350'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/4737820068436202350'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/musicians-and-dyslexia-or-not-being.html' title='Musicians and dyslexia. Or not being ‘dysdansic’'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/-R_gLSbyhm2c/UWvQXn32SuI/AAAAAAAAAI0/7GJdTS7Yxqo/s72-c/new+old+glasses.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2496322937430109609.post-1347313922958130321</id><published>2013-04-12T13:24:00.000-07:00</published><updated>2013-04-12T13:24:42.031-07:00</updated><title type='text'>The dyslexic Elephant is coming into focus. Summary of today’s presentations at Oxford.</title><content type='html'><div dir="ltr" style="text-align: left;" trbidi="on">
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><b>The dyslexic Elephant is coming into focus. Summary of
today’s presentations at Oxford.</b><o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Yesterday concentrated on recent research into <b>Auditory/phonological processing</b>
aspects of dyslexia and identification, prediction and prevention of dyslexia.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">&nbsp;Today, Friday
concentrated on issues of Visual attention and neuroimaging beyond Phonology.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">There were compelling research reports on the mechanisms
and role of visual attention span in reading and dyslexia.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">A continuing theme across the day looked at the directionality
of the relationship between changes in Neural imaging information and reading
experience.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The danger is consistently assuming that a correlation informs
us about causality.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">There has also been an emerging awareness of the role of
the ventral visual stream in the reading process and the relationship between
the dorsal visual stream and the ventral visual stream.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">Visual attention issues were developed&nbsp; at the levels of Crowding, eye movements and
the visual effects of coloured filters in terms of the increasing or decreasing
of blue light into the eye using the Oxford (DRT) yellow and blue glasses.&nbsp; I now understand more about the dynamics in
the use of these.&nbsp; I had hoped that would
happen!<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The plasticity of the way the brain deals with sensory
data is clear.&nbsp; Interventions that change
the relationship between ‘brain cortex’ areas were a continuing theme.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;"><br /></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">There is strong evidence that there are pre-existing
relationships which can be ‘triggered’ into use or suppressed which to me
strongly supports the response of dyslexic student’s visual systems to computer
screen optimisation and our longitudinal tracking of the changes.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">The group of us with a strong optometric/orthoptic
component to our thinking were very aware that up to now this perspective on
reading has not really been considered in the neurobiological studies and is
probably limiting the understanding of the ‘ecology the mechanism.&nbsp; There seemed to be a widely accepted view
that this will change with collaboration between people at the symposium.<o:p></o:p></span></div>
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<span style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 14.0pt; line-height: 115%;">I will attempt more précis of the separate presentations after
tomorrow.<o:p></o:p></span></div>
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</content><link rel='replies' type='application/atom+xml' href='http://pete-toreadornottoread.blogspot.com/feeds/1347313922958130321/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/the-dyslexic-elephant-is-coming-into.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/1347313922958130321'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2496322937430109609/posts/default/1347313922958130321'/><link rel='alternate' type='text/html' href='http://pete-toreadornottoread.blogspot.com/2013/04/the-dyslexic-elephant-is-coming-into.html' title='The dyslexic Elephant is coming into focus. Summary of today’s presentations at Oxford.'/><author><name>Anonymous</name><uri>http://www.blogger.com/profile/15473012725002366768</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
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