Three studies are presented in this paper that address how nonsigners perceive the visual prosodic cues in a sign language. In Study 1, adult American nonsigners and users of American Sign Language (ASL) were compared on their sensitivity to the visual cues in ASL Intonational Phrases. In Study 2, hearing, nonsigning American infants were tested…

Researchers comparing the signing of deaf early and late learners of Swiss German Sign Language were struck by the difference in the production of signs by two groups of signers. Specifically that the signing of early learners was easier to watch and understand, because it was more rhythmic. Analyses were made of temporal aspects of the production…

Reviews research from the fields of cognitive neuroscience and psycholinguistics, comparing spoken and signed language by looking at data concerning either cortical representations or early acquisition. (Author/VWL)