Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Embodied Conversational Agent(also: ECA, Virtual Agent, Animated Agent)
- A computer-generated animated character designed to interact with human users using multiple simultaneous communication channels — typically speech, eye gaze, facial expression, head and body posture, and hand gestures. ECAs are used in tutoring systems, customer-service agents,…
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