W3C Web Accessibility Initiative (WAI)
Cognitive Accessibility
TechExeter, 8 September 2021
Steve Lee
stevelee@w3.org
Accessibility for People with
Cognitive and Learning
Disabilities
Image: CC BY-ND 2.0: Charly W. Karl
Key Resources
- Guide to understanding and implementing cognitive accessibility
- The Web Accessibility Initiative (WAI) website
The Problem
- Want to know cognitive access barriers that people experience
- Need to avoid and remove these barriers
- Require a comprehensive guide to accessibility, including cognitive
Emerging Awareness
- Understanding of neural diversity and mental health with digital
- Indentity - "I am an autistic person"
- Increasing use of technology for every-day activities
- Long COVID symptons
Neural Diversity
- Situational, short-term, long-term, permanent
- Learning, communication, reading, writing, math
- Memory, attention, visual processing, language, numerical thinking
- Processing information, acquiring skills, reduced independence
Gaps and Overlaps
- Some user needs not directly addressed by accessibility standards
- Unclear how to test more grey areas
- Information architecture, navigation, user experience / content design
- Personalisation
W3C WAI
Develops standards and support materials
to help you understand and implement accessibility
Cognitive at WAI
- W3C - "lead the World Wide Web to its full potential"
- WAI - "Web for All"
- Accessibility Guidelines Working Group
- Cognitive and Learning Disabilities Task Force
- Work in open (public mailing lists, GitHub etc.)
- Member organisation representatives, team, invited experts, public
WAI Cognitive Accessibility
- Majority of WCAG success criteria support cognitive accessibility
- WCAG 2.2 draft includes new criteria addressing cognitive
- User research and gap analysis
- Making Content Usable for People with Cognitive and Learning Disabilities
- Web Design Guide - coming soon
Content Usable
- A W3C Technical Report note
- Supplemental Guidance to WCAG - not required ("informative")"
- Three main sections: user requirements, personas, the design guide
- Appendixes - mapping of needs, personas and patterns
Design Guide
- Primarily for designers and developers
- Patterns provide practical approaches to achieving accessibility
- Grouped into Objectives, or themes
- Each pattern contains: user need, what to do, how it helps, examples
The Objectives (1 of 2)
- Help users understand what things are and how to use them
- Help users find what they need
- Use clear content (text, images and media)
- Help users avoid mistakes
The Objectives (2 of 2)
- Help users focus
- Ensure processes do not rely on memory
- Provide help and support
- Support adaptation and personalization
WAI Website
Strategies, standards, supporting resources to help you
make the Web more accessible to people with disabilities
www.w3.org/WAI/
WAI Website Sections
- Accessibility Fundamentals
- Planning and Policies
- Design & Develop
- Test & Evaluate
- Teach & Advocate
- Standards / Guidelines
WAI Example Resources
- How People with Disabilities Use the Web
- Digital Accessibility Foundations - Free Online Course
- Easy Checks — A First Review of Web Accessibility
- Web Content Accessibility Guidelines (WCAG) and supporting content
Cognitive Accessibility
WAI website