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Direct linkWilliams, Joshua T.; Newman, Sharlene D. – Journal of Deaf Studies and Deaf Education, 2016
The roles of visual sonority and handshape markedness in sign language acquisition and production were investigated. In Experiment 1, learners were taught sign-nonobject correspondences that varied in sign movement sonority and handshape markedness. Results from a sign-picture matching task revealed that high sonority signs were more accurately…
Descriptors: American Sign Language, Nonverbal Communication, Perception, Reaction Time
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
