Technique SM14:Providing sign language interpretation through synchronized video| www.w3.org
Technique SM13:Providing sign language interpretation through synchronized video streams in SMIL 1.0| www.w3.org
Description| www.w3.org
Understanding Techniques for WCAG 2.1 Success Criteria| www.w3.org
Covers captions/subtitles, description of visual information (audio description, video description, described video), media players, and other accessibility requirements.| Web Accessibility Initiative (WAI)
American Sign Language (ASL) is a complete, natural language that has the same linguistic properties as spoken languages, with grammar that differs from English.| NIDCD