Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Circumplex Model of Emotion(also: Russell Circumplex Model, Valence-Arousal Model, Circumplex Model of Affect)
- A psychological model proposed by James Russell in 1980 that arranges emotional states in a two-dimensional plane defined by valence (pleasant vs unpleasant) and arousal (activated vs calm). The four quadrants correspond to high-arousal positive (e.g. excited, happy),…
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