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McCullough, Stephen; Emmorey, Karen – Cognition, 2009
Two experiments investigated categorical perception (CP) effects for affective facial expressions and linguistic facial expressions from American Sign Language (ASL) for Deaf native signers and hearing non-signers. Facial expressions were presented in isolation (Experiment 1) or in an ASL verb context (Experiment 2). Participants performed ABX…
Descriptors: Nonverbal Communication, Reaction Time, Visual Stimuli, Linguistics

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