Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Video Coding(also: Behavioural Video Coding, Video Data Coding)
- A systematic research method in which trained analysts review video recordings to identify, label, and categorise specific behaviours, actions, emotions, or events. In accessibility and usability research, video coding is used to analyse recordings of user testing sessions to…
- Violation Severity(also: Accessibility Violation Severity, Barrier Severity)
- A measure of how significantly an accessibility violation impacts users with disabilities, typically rated on a scale from no violation to critical barrier. In accessibility evaluation, violation severity helps prioritize remediation efforts by distinguishing between minor…
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