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• ExNovo: A user interface that supports novices without encumbering experts

  Mark Blair, Amanda Klassen, Justin O'Camb, Cal Woodruff, Rollin Poe, Christine Chuong, Robin Barrett · 2026 · ACM Games

  ExNovo is a novel hierarchical tree menu interface designed to bridge the long-standing divide between graphical user interfaces (GUIs) and keyboard hotkeys. Traditional GUIs scaffold novice users by making command options visible, but their reliance on precise mouse targeting…

  user interface design · keyboard accessibility · motor accessibility · visual impairment · novice-to-expert transition

• Challenges and Opportunities in Creating an Accessible Web Application for Learning Organic Chemistry

  Allyson Grace Yu · 2022 · Proceedings of the 24th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '22)

  This paper investigates the accessibility challenges of creating web-based educational tools for organic chemistry, a STEM subject that relies heavily on visual 2D and 3D molecular representations. The author notes that while 19.8% of undergraduate students report having a…

  STEM accessibility · STEM education · web accessibility · organic chemistry · keyboard accessibility

• Accessibility Challenges in Lab Simulations

  Matthew Ralston, Greg Gay · 2021 · Proceedings of the 18th International Web for All Conference (W4A)

  This paper describes the accessibility challenges encountered and solutions developed when creating online lab simulations for an Occupational Health and Safety course at Ryerson University (now Toronto Metropolitan University). The COVID-19 pandemic accelerated the shift from…

  education accessibility · online learning · keyboard accessibility · screen reader accessibility · ARIA

• Teaching Accessibility Awareness with Games

  Greg Gay · 2021 · Proceedings of the 18th International Web for All Conference (W4A)

  This paper presents the Accessibility Maze, a web-based serious game developed at Ryerson University (now Toronto Metropolitan University) to teach web accessibility basics through experiential learning. The game was designed with three goals: provide a high-impact introduction…

  education accessibility · game accessibility · web accessibility · screen readers · keyboard accessibility

• Distance Meetings During the Covid-19 Pandemic: Are Video Conferencing Tools Accessible for Blind People?

  Barbara Leporini, Marina Buzzi, Marion Hersh · 2021 · Proceedings of the 18th International Web for All Conference (W4A)

  This paper evaluates the accessibility of three major video conferencing platforms — Zoom, Google Meet, and Microsoft Teams — for blind users who rely on screen readers and keyboard navigation. Conducted during the COVID-19 pandemic when video conferencing became essential for…

  screen readers · video conferencing · blind and low vision · keyboard accessibility · COVID-19

• AudioFunctions.web: Multimodal Exploration of Mathematical Function Graphs

  Dragan Ahmetovic, Cristian Bernareggi, João Guerreiro, Sergio Mascetti, Anna Capietto · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

  This full research paper presents AudioFunctions.web, a web application that enables blind and visually impaired people to explore mathematical function graphs through a combination of sonification, earcons, and speech synthesis. The system is the platform-independent successor…

  sonification · mathematics accessibility · visual impairment · blindness · STEM accessibility

• Non-Visual Beats: Redesigning the Groove Pizza

  William Payne, Alex Xu, Amy Hurst, S. Alex Ruthmann · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

  This demonstration paper describes the accessible redesign of the Groove Pizza, a popular free web-based drum step-sequencer developed by NYU’s Music Experience Design Lab (MusEDLab) that reaches thousands of users per month. The original Groove Pizza uses a circular visual…

  music accessibility · blind · visual impairment · screen readers · sonification

• Parallel DOM Architecture for Accessible Interactive Simulations

  Taliesin L. Smith, Jesse Greenberg, Sam Reid, Emily B. Moore · 2018 · Proceedings of the 15th International Web for All Conference (W4A 2018)

  This paper presents the Parallel DOM (PDOM) architecture developed by the PhET Interactive Simulations project at the University of Colorado Boulder to make their suite of 140+ free science and mathematics simulations accessible to students with visual impairments. PhET sims are…

  web accessibility · interactive simulations · screen readers · keyboard accessibility · WAI-ARIA

• Improving Usability of Math Editors

  Neil Soiffer · 2018 · Proceedings of the 15th International Web for All Conference (W4A 2018)

  This short paper presents an empirical analysis of mathematical symbol usage across US grade 6-12 textbooks to demonstrate that context-aware math editors could dramatically reduce the number of buttons needed for symbol entry, significantly improving usability for screen reader…

  mathematics accessibility · STEM accessibility · MathML · equation editors · screen readers

• The Crowd Work Accessibility Problem

  Saiganesh Swaminathan, Kotaro Hara, Jeffrey P. Bigham · 2017 · Proceedings of the 14th International Web for All Conference (W4A)

  This paper examines a largely overlooked accessibility problem: the inaccessibility of crowdsourcing tasks themselves. While crowd work platforms like Amazon Mechanical Turk (AMT) offer potential employment benefits for people with disabilities — flexible scheduling, remote…

  web accessibility evaluation · crowdsourcing · employment · disability employment · WCAG compliance

• Accessible OzPlayer Video Player

  Matt McLeod, Gian Wild · 2016 · Proceedings of the 13th International Web for All Conference (W4A)

  This extended abstract presents OzPlayer, a web video player built by Australian accessibility consultancy AccessibilityOz specifically to address the widespread inaccessibility of popular video players on the web. The authors, who routinely audited client websites, found that…

  video accessibility · media accessibility · keyboard accessibility · captions · audio description

• HTML5 accessible video player: how and why

  Crista Earl, Elizabeth Neal · 2016 · Proceedings of the 13th International Web for All Conference (W4A)

  This paper from the American Foundation for the Blind (AFB) describes the development of a free, open source HTML5 video player designed to address the widespread accessibility barriers in online video playback interfaces. The authors identify four key problems with existing…

  video accessibility · media accessibility · HTML5 · keyboard accessibility · low vision

• Accessible Map Visualization Prototype

  Tania Calle-Jimenez, Sergio Luján-Mora · 2016 · Proceedings of the 13th International Web for All Conference (W4A)

  This paper from Ecuador's National Polytechnic School and the University of Alicante presents a prototype for making online geographic maps accessible to people with visual disabilities. The authors identify four key accessibility barriers in web-based maps: maps rendered as…

  data visualization · visual impairment · color blindness · SVG · web accessibility

• Building Keyboard Accessible Drag and Drop

  Rucha Somani, Jiahang Xin, Bijay Bhaskar Deo, Yun Huang · 2014 · Proceedings of the 16th International ACM SIGACCESS Conference on Computers & Accessibility (ASSETS)

  This demo paper presents an API that enables web developers to create keyboard-accessible drag and drop (DnD) components for web applications, particularly e-learning systems. Drag and drop interactions are widely used in educational websites for classification exercises (e.g.,…

  keyboard accessibility · drag and drop · web accessibility · e-learning · screen readers

• Using Acceptance Tests to Validate Accessibility Requirements in RIA

  Willian Massami Watanabe, Renata P. M. Fortes, Ana Luiza Dias · 2012 · Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper addresses a significant gap in automated accessibility testing: the inability of traditional static HTML evaluation tools to assess Rich Internet Applications (RIA) that use Ajax, JavaScript, and dynamically generated DOM content. The authors propose using acceptance…

  automated testing · acceptance testing · continuous integration · rich internet applications · keyboard accessibility

• The AccDC Enterprise API for Advanced UI Automation

  Bryan Garaventa · 2011 · Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This demo paper presents the AccDC Enterprise API, a JavaScript-based dynamic content management system designed to build Rich Internet Applications with automatic accessibility built in from the ground up. Created by Bryan Garaventa through WhatSock.com, the API promotes the…

  WAI-ARIA · JavaScript · rich internet applications · web accessibility · accessibility tools

• Evaluation of techniques defined in WCAG 2.0 with older people

  Sergio Sayago, Laura Camacho, Josep Blat · 2009 · Proceedings of the 2009 International Cross-Disciplinary Conference on Web Accessibililty (W4A)

  This paper evaluates two specific WCAG 2.0 techniques — keyboard-based navigation (Guideline 2.1) and design of link purpose (Guideline 2.4) — with older people aged 65 to 80 in two real-world design projects for old-age pensioner associations in Barcelona, Spain. The study…

  aging · WCAG compliance · keyboard accessibility · link design · user testing

• Is Wikipedia Usable for the Blind?

  Marina Buzzi, Barbara Leporini · 2008 · Proceedings of the 2008 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper evaluates the accessibility and usability of Wikipedia for blind screen reader users by analyzing three key interaction modes: browsing the home page, searching and viewing results, and editing content. The authors tested both the English and Italian Wikipedia using…

  screen readers · blind users · wiki accessibility · usability · Wikipedia

• Accessibility for Simple to Moderate-Complexity DHTML Web Sites

  Cynthia C. Shelly, George Young · 2007 · Proceedings of the 2007 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This detailed technical paper from Microsoft provides practical design and coding techniques for making Dynamic HTML and AJAX applications accessible using the browser and assistive technology capabilities available in 2007 — deliberately without relying on the then-in-progress…

  web accessibility · DHTML · AJAX · JavaScript · keyboard accessibility

• Ajax Live Regions: ReefChat Using the Fire Vox Screen Reader as a Case Example

  Peter Thiessen, Charles Chen · 2007 · Proceedings of the 2007 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents ReefChat, an accessible Ajax chat application, and Fire Vox, an open-source screen reader extension for Firefox, as a proof-of-concept for WAI-ARIA live regions — one of the earliest practical demonstrations of this then-nascent specification. The authors…

  ARIA · live regions · web accessibility · AJAX · Web 2.0

• Making Multimedia Content Accessible for Screen Reader Users

  Hisashi Miyashita, Daisuke Sato, Hironobu Takagi, Chieko Asakawa · 2007 · Proceedings of the 2007 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper from IBM Research Tokyo describes an accessible multimedia browser designed to address three critical barriers blind users face with web multimedia content. The first problem is audio conflict: when media plays on a page, its sound masks the screen reader's speech…

  multimedia accessibility · screen readers · blind users · audio description · video accessibility

• Physical Usability and the Mobile Web

  Shari Trewin · 2006 · Proceedings of the 2006 International Cross-Disciplinary Workshop on Web Accessibility (W4A)

  This paper systematically compares the physical usability challenges faced by desktop web users with motor impairments and mobile web users, identifying where their needs overlap and diverge. Trewin first catalogs the interaction landscape for users with physical disabilities on…

  motor accessibility · mobile accessibility · physical disability · device independence · input methods

• DHTML Accessibility – Solving the JavaScript Accessibility Problem

  Becky Gibson, Richard Schwerdtfeger · 2005 · Proceedings of the 7th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '05)

  This landmark paper from IBM researchers Becky Gibson and Richard Schwerdtfeger describes the foundational work that would become WAI-ARIA. At the time of writing, JavaScript was used on over 50% of websites, yet no accessibility solution existed for the dynamic web components…

  web accessibility · JavaScript · ARIA · screen readers · keyboard accessibility

• iSonic: Interactive Sonification for Non-visual Data Exploration

  Haixia Zhao, Catherine Plaisant, Ben Shneiderman · 2005 · Proceedings of the 7th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '05)

  This paper presents iSonic, an interactive sonification tool developed at the University of Maryland Human-Computer Interaction Lab that enables vision-impaired users to explore geo-referenced statistical data such as population distribution, crime rates, or election results by…

  sonification · data visualization · visual impairment · auditory display · non-visual interaction

• Emerging Issues, Solutions & Challenges from the Top 20 Issues Affecting Web Application Accessibility

  David Hoffman, Lisa Battle · 2005 · Proceedings of the 7th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '05)

  This poster paper presents the results of a second in-depth analysis of hundreds of accessibility issues documented across real web application projects at the U.S. Social Security Administration (SSA), compared with findings from a prior study of over 1,000 accessibility issues…

  web accessibility · accessibility evaluation · accessibility barriers · design patterns · web applications