Cognitive Accessibility at W3C

About Accessibility for People with Cognitive and Learning Disabilities

Cognitive and learning disabilities impact how people process information. For example, they can affect people’s perception, memory, language, attention, problem solving, and comprehension. Terminology for categories and conditions varies, and includes intellectual disabilities, developmental disabilities; attention deficit hyperactivity disorder (ADHD), autism, dementia, dyslexia, and more.

Technology provides opportunities for people to interact with content and to process information in ways that are more usable to them. For example, people can:

There are many things that designers and developers can do to:

Specific examples of cognitive and learning disabilities and of accessibility barriers are in this section of “How People with Disabilities Use the Web: Diverse Abilities and Barriers”: Cognitive and learning.

Cognitive Accessibility in W3C Standards

Existing and developing standards from the W3C Web Accessibility Initiative (WAI) address many aspects of cognitive accessibility. For example, Web Content Accessibility Guidelines (WCAG) includes requirements that address cognitive accessibility. The requirements (called “success criteria”) are in these and other guidelines:

Additional guidance on cognitive accessibility is include in the WCAG Understanding documents and Techniques, including Advisory Techniques. These documents are introduced in a section of the WCAG Overview: What is in the WCAG 2 Documents.

Additional Support for Cognitive Accessibility

Some cognitive accessibility user needs are not addressed in existing W3C standards.

W3C is actively working to provide additional guidance on cognitive accessibility, including:

Cognitive Accessibility Work at W3C

Current work on cognitive accessibility at W3C WAI is mostly focused in the following Task Forces under the Accessibility Guidelines Working Group (AG WG) and the Accessible Platform Architectures (APA) Working Group:

Get Updates, Get Involved

To get notices of opportunities for review and comment on WAI documents, see Get WAI News.

Opportunities for contributing to cognitive accessibility and other WAI work are introduced in Participating in WAI.

If you would like to be more involved in the Task Force work, please send information about your interests and time availability:

Back to Top