Web Accessibility Initiative (W3C)

This website features "strategies, standards, and supporting resources to help you make the Web more accessible to people with disabilities." Sections of the website include: Accessibility Fundamentals, Planning & Policies, Design & Develop, Test & Evaluate, Teach & Advocate, and Standard/Guidelines. Each section features important concepts and definitions, links to additional resources, and can be translated into various languages. The Accessibility Fundamentals section also includes videos.