It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-254120952310.mit-edu.top/post/2604195387

  1. <!doctype html>
  2. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" prefix="og: http://ogp.me/ns#">
  3.  
  4.  <head>
  5.    <meta charset="utf-8">
  6.    <meta name="applicable-device" content="pc,mobile">
  7.    <meta name="viewport" content="width=device-width, initial-scale=1">
  8.    <title>AI-Augmented Game Design Systems for Rapid Prototyping #188896058007 (2025-02-01)</title>
  9.    <link rel="canonical" href="https://blog-254120952310.mit-edu.top/post/2604195387">
  10.    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap">
  11.    <link rel="stylesheet" href="https://x.mit-edu.top/static/css/style.css">
  12.    <script src="https://x.mit-edu.top/static/js/lazysizes.min.js" async></script>
  13.    <link rel="shortcut icon" href="/favicon.ico">
  14.    <!-- Open Graph Metadata -->
  15.    <meta property="og:type" content="article" />
  16.    <meta property="og:title" content="AI-Augmented Game Design Systems for Rapid Prototyping" />
  17.    <meta property="og:description" content="AI-Augmented Game Design Systems for Rapid Prototyping #188896058007 (2025-02-01)" />
  18.    <meta property="og:url" content="https://blog-254120952310.mit-edu.top/post/2604195387" />
  19.    <meta property="og:site_name" content="mit-edu.top" />
  20.    <meta property="og:image" content="https://x.mit-edu.top/static/images/post/13.jpg" />
  21.    <meta property="og:article:published_time" content="2025-01-31T20:16:47Z" />
  22.    <meta property="og:article:author" content="Dr. Ann Gonzales" />
  23.    <meta property="og:article:section" content="mit-edu.top" />
  24.    <meta property="og:article:tag" content="Games, Mobile Games, Video Games" />
  25.    <!-- Schema.org -->
  26.    <script type="application/ld+json">{
  27.            "@context": "https://schema.org",
  28.            "@type": "ScholarlyArticle",
  29.            "headline": "AI-Augmented Game Design Systems for Rapid Prototyping #188896058007 (2025-02-01)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Ann Gonzales",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://blog-254120952310.mit-edu.top/post/2604195387"
  38.            },
  39.            "datePublished": "2025-01-31T20:16:47Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/13.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/188896058007"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://blog-254120952310.mit-edu.top"
  50.            },
  51.            "doi": "188896058007",
  52.            "abstract": "AI-Augmented Game Design Systems for Rapid Prototyping #188896058007 (2025-02-01)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "AI-Augmented Game Design Systems for Rapid Prototyping",
  56.                "author": "Dr. Ann Gonzales",
  57.                "datePublished": "2025-01-31T20:16:47Z",
  58.                "url": "https://blog-254120952310.mit-edu.top/post/2604195387"
  59.            }
  60.        }
  61.    </script>
  62. </head>
  63.  
  64. <body>
  65.    <div class="site-mobile-menu site-navbar-target">
  66.        <div class="site-mobile-menu-header">
  67.            <div class="site-mobile-menu-close">
  68.                <span class="icofont-close js-menu-toggle"></span>
  69.            </div>
  70.        </div>
  71.        <div class="site-mobile-menu-body"></div>
  72.    </div>
  73.    <nav class="site-nav">
  74.        <div class="container">
  75.            <div class="site-navigation">
  76.                <div class="row">
  77.                    <div class="col-md-6 text-center order-1 order-md-2 mb-3 mb-md-0">
  78.                        <a href="https://blog-254120952310.mit-edu.top" class="logo m-0 text-uppercase">mit-edu.top</a>
  79.                    </div>
  80.                    <div class="col-md-3 order-3 order-md-1">
  81.                    </div>
  82.                </div>
  83.            </div>
  84.        </div>
  85.    </nav>
  86.    <div class="section post-section pt-5">
  87.        <div class="container">
  88.            <div class="row justify-content-center">
  89.                <div class="col-lg-8">
  90.                    <div class="text-center">
  91.                        <img src="https://x.mit-edu.top/static/images/user/20.jpg" alt="AI-Augmented Game Design Systems for Rapid Prototyping" title="AI-Augmented Game Design Systems for Rapid Prototyping" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Ann Gonzales</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-01</span>
  95.                    <h2 class="heading text-center">AI-Augmented Game Design Systems for Rapid Prototyping</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Ann Gonzales for contributing the article "AI-Augmented Game Design Systems for Rapid Prototyping".
  97.                    </p>
  98.                    <img src="https://x.mit-edu.top/static/images/post/13.jpg" alt="AI-Augmented Game Design Systems for Rapid Prototyping" title="AI-Augmented Game Design Systems for Rapid Prototyping" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>This study applies social psychology theories to understand how group identity and collective behavior are formed and manifested within multiplayer mobile games. The research investigates the ways in which players form alliances, establish group norms, and engage in cooperative or competitive behaviors. By analyzing case studies of popular multiplayer mobile games, the paper explores the role of ingroups and outgroups, social influence, and group polarization within game environments. It also examines the psychological effects of online social interaction in gaming communities, discussing how mobile games foster both prosocial behavior and toxic interactions within groups.</p>
  100. <p>This longitudinal study investigates the effectiveness of gamification elements in mobile fitness games in fostering long-term behavioral changes related to physical activity and health. By tracking player behavior over extended periods, the research assesses the impact of in-game rewards, challenges, and social interactions on players’ motivation and adherence to fitness goals. The paper employs a combination of quantitative and qualitative methods, including surveys, biometric data, and in-game analytics, to provide a comprehensive understanding of how game mechanics influence physical activity patterns, health outcomes, and sustained engagement.</p>
  101. <p>This study investigates the environmental impact of mobile game development, focusing on energy consumption, resource usage, and sustainability practices within the mobile gaming industry. The research examines the ecological footprint of mobile games, including the energy demands of game servers, device usage, and the carbon footprint of game downloads and updates. Drawing on sustainability studies and environmental science, the paper evaluates the role of game developers in mitigating environmental harm through energy-efficient coding, sustainable development practices, and eco-friendly server infrastructure. The research also explores the potential for mobile games to raise environmental awareness among players and promote sustainable behaviors through in-game content and narratives.</p>
  102. <p>This study examines the psychological effects of mobile game addiction, including its impact on mental health, social relationships, and academic performance. It also explores societal perceptions of gaming addiction and discusses potential interventions and preventive measures.</p>
  103. <p>This research examines how mobile gaming facilitates social interactions among players, focusing on community building, communication patterns, and the formation of virtual identities. It also considers the implications of mobile gaming on social behavior and relationships.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">Link</a>
  107.                    </p>
  108.                    <p><a href="https://www.linegames.org/" target="_blank" class="custom-link">External link</a>
  109. <a href="https://www.iliiili.com/" target="_blank" class="custom-link">External link</a>
  110. <a href="https://www.digwow.net/" target="_blank" class="custom-link">External link</a>
  111. <a href="https://www.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  112. <a href="https://www.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  113. <a href="https://232148110338-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://390814521409-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://564955678893-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://604638578559-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://001152119504-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://072951321895-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://642408409524-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://836797204400-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://532712287427-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://267129603283-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://914455408680-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://909651388100-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://161590891336-edu.iliiili.com/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  126. <a href="https://877746836791-edu.digwow.net/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  127. <a href="https://839759866015-edu.free-giftcodes.com/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  128. <a href="https://005238916690-edu.gifthub.com.ru/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  129. <a href="https://373943137002-gov.iliiili.com/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  130. <a href="https://089781391815-gov.digwow.net/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  131. <a href="https://707376303798-gov.free-giftcodes.com/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  132. <a href="https://011821020909-gov.gifthub.com.ru/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?138329899627&amp;url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?367637548620&amp;url=https://naver367637548620-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?723823737579&amp;url=https://naver723823737579-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?558521257920&amp;url=https://naver558521257920-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?774537610002&amp;url=https://naver774537610002-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?476133189932&amp;url=https://naver476133189932-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?057850827381&amp;url=https://naver057850827381-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?053053300023&amp;url=https://naver053053300023-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?332325531316&amp;url=https://naver332325531316-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?309138243549&amp;url=https://naver309138243549-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?980982325658&amp;url=https://naver980982325658-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?112243984998&amp;url=https://naver112243984998-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?712177165163&amp;url=https://naver712177165163-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-406961783908.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-306895677985.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-602218659255.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-433724665244.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-802690260482.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-348273816299.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-755270761921.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-947096321158.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-539259124752.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-728911016716.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-458563427443.mit-edu.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-356731013805.harvard-edu.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-006788333180.stanford-edu.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-522366602275.cambridge-edu.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-476867378047.berkeley-edu.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-970299351588.oxford-edu.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-158386924601-edu.wwv.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-348152940979-edu.sean.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-805053978816-edu.line.pp.ua/?url=https://blog-254120952310.mit-edu.top/post/2604195387" target="_blank" class="custom-link">External link</a>
  165. </p>
  166.                    <div class="row mt-5 pt-5 border-top">
  167.                    </div>
  168.                </div>
  169.            </div>
  170.        </div>
  171.    </div>
  172.    <div class="section pb-0">
  173.        <div class="container">
  174.            <div class="row">
  175.                <div class="col-lg-12">
  176.                    <h2 class="heading">Related</h2>
  177.                </div>
  178.            </div>
  179.            <div class="row justify-content-center">
  180.                <div class="col-lg-12">
  181.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  182.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  183.                            <a href="https://blog-254120952310.mit-edu.top/post/0674312985">
  184.                            <img src="https://x.mit-edu.top/static/images/post/13.jpg" alt="The Impact of Gamification on Employee Productivity in Corporate Training" title="The Impact of Gamification on Employee Productivity in Corporate Training" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-0674312985.mit-edu.top/post/0674312985/" target="_blank">
  190.                                <span class="date">2025-02-01</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-254120952310.mit-edu.top/post/0674312985">The Impact of Gamification on Employee Productivity in Corporate Training</a></h2>
  194.                            <p class="info">This study explores the role of player customization in mobile games, focusing on how avatar and character customization can influence player identity, self-expression, and engagement. The research examines how customizing characters, outfits, and other in-game features enables players to create personalized experiences that reflect their preferences and identities. Drawing on social identity theory and self-concept research, the paper investigates how customization fosters emotional attachment to the game, as well as its impact on player behavior, such as social interaction and competition. The study also explores the commercial implications of offering customizable in-game items, including microtransactions and virtual economies.</p>
  195.                            <a href="https://blog-254120952310.mit-edu.top/post/0674312985" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.mit-edu.top/static/images/user/20.jpg" alt="The Impact of Gamification on Employee Productivity in Corporate Training" title="The Impact of Gamification on Employee Productivity in Corporate Training" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Jacob Murphy</strong>
  201.                                    <span>2025-02-01 published post</span>
  202.                                </div>
  203.                            </a>
  204.                        </div>
  205.                    </div>
  206.                </div>
  207.                <div class="col-lg-12">
  208.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  209.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  210.                            <a href="https://blog-254120952310.mit-edu.top/post/1057389642">
  211.                            <img src="https://x.mit-edu.top/static/images/post/7.jpg" alt="Gamers’ Micro-Motivation Shifts: Real-Time Personalization Using Reinforcement Learning" title="Gamers’ Micro-Motivation Shifts: Real-Time Personalization Using Reinforcement Learning" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-1057389642.mit-edu.top/post/1057389642/" target="_blank">
  217.                                <span class="date">2025-02-01</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-254120952310.mit-edu.top/post/1057389642">Gamers’ Micro-Motivation Shifts: Real-Time Personalization Using Reinforcement Learning</a></h2>
  221.                            <p class="info">This research examines how mobile games facilitate the creation and exploration of digital identities through avatars and personalized in-game experiences. The study investigates the psychological and sociocultural effects of avatar customization, including how players express aspects of their personality, race, gender, and social identity in virtual environments. Drawing on theories of identity formation, social psychology, and media studies, the paper explores how mobile games can influence players' self-concept, self-esteem, and social interactions both within and outside of game worlds. The research also addresses the ethical implications of identity representation in games, particularly with regard to inclusivity and the reinforcement of social stereotypes.</p>
  222.                            <a href="https://blog-254120952310.mit-edu.top/post/1057389642" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.mit-edu.top/static/images/user/10.jpg" alt="Gamers’ Micro-Motivation Shifts: Real-Time Personalization Using Reinforcement Learning" title="Gamers’ Micro-Motivation Shifts: Real-Time Personalization Using Reinforcement Learning" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Susan Thomas</strong>
  228.                                    <span>2025-02-01 published post</span>
  229.                                </div>
  230.                            </a>
  231.                        </div>
  232.                    </div>
  233.                </div>
  234.                <div class="col-lg-12">
  235.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  236.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  237.                            <a href="https://blog-254120952310.mit-edu.top/post/2175938046">
  238.                            <img src="https://x.mit-edu.top/static/images/post/7.jpg" alt="Human-Centered Interaction Design in Augmented Reality Multiplayer Games" title="Human-Centered Interaction Design in Augmented Reality Multiplayer Games" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-2175938046.mit-edu.top/post/2175938046/" target="_blank">
  244.                                <span class="date">2025-02-01</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-254120952310.mit-edu.top/post/2175938046">Human-Centered Interaction Design in Augmented Reality Multiplayer Games</a></h2>
  248.                            <p class="info">This study investigates the privacy and data security issues associated with mobile gaming, focusing on data collection practices, user consent, and potential vulnerabilities. It proposes strategies for enhancing data protection and ensuring user privacy.</p>
  249.                            <a href="https://blog-254120952310.mit-edu.top/post/2175938046" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/8.jpg" alt="Human-Centered Interaction Design in Augmented Reality Multiplayer Games" title="Human-Centered Interaction Design in Augmented Reality Multiplayer Games" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Sandra Scott</strong>
  255.                                    <span>2025-02-01 published post</span>
  256.                                </div>
  257.                            </a>
  258.                        </div>
  259.                    </div>
  260.                </div>
  261.            </div>
  262.        </div>
  263.    </div>
  264.    <div class="py-5 bg-light mx-md-3 sec-subscribe">
  265.        <div class="container">
  266.            <div class="row">
  267.                <div class="col-lg-12">
  268.                    <h2 class="h4 fw-bold">Subscribe to newsletter</h2>
  269.                </div>
  270.            </div>
  271.            <form class="row">
  272.                <div class="col-md-8">
  273.                    <div class="mb-3 mb-md-0">
  274.                        <input type="email" class="form-control" placeholder="Enter your email">
  275.                    </div>
  276.                </div>
  277.                <div class="col-md-4 d-grid">
  278.                    <input type="submit" class="btn btn-primary" value="Subscribe">
  279.                </div>
  280.            </form>
  281.        </div>
  282.    </div>
  283.    <div class="site-footer">
  284.        <div class="container">
  285.            <div class="row justify-content-center copyright">
  286.                <div class="col-lg-7 text-center">
  287.                    <div class="widget">
  288.                        <p>Copyright &copy;
  289.                            <script>document.write(new Date().getFullYear());</script> All rights reserved.
  290.                        </p>
  291. <p>
  292.    < Top VPS Hosting Choice ><br>
  293.    <a href="https://evolution-host.com?ref=DQgZ6P" target="_blank">
  294.        <img src="https://x.mit-edu.top/static/images/evolution-host.png" alt="Evolution Host" title="Evolution Host" class="evhost lazyload">
  295.    </a>
  296. </p>
  297.                    </div>
  298.                </div>
  299.            </div>
  300.        </div>
  301.    </div>
  302. </body>
  303.  
  304. </html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda