Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Educational Video(also: Instructional Video, Video Lecture)
- Video content created to teach - including talking-head lectures, screencasts, animations, hand-drawn (Khan-style) explanations, recorded classroom sessions, programming/coding demonstrations, interviews, and slide-based presentations. Accessibility of educational video depends…
- Embedded Description(also: Inline Description, Integrated Description)
- A technique for making presentation content accessible where the speaker verbally describes relevant visual information on slides — including text, images, graphics, and other visual aids — as part of their narration during the presentation itself. Unlike audio descriptions…
- Extended Audio Description(also: Extended Description)
- A form of audio description in which the video playback is paused to allow time for a description that would not otherwise fit within natural gaps in the audio track. Extended audio descriptions are used when the density of dialogue or other important audio leaves insufficient…
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