Three experiments examined the perception of a three-way voicing contrast by monolingual speakers of English. The results demonstrate that the perceptual mechanisms used by adults in categorizing stop consonants can be modified easily with simple laboratory techniques in a short period of time. (Author/PN)

Data analysis using the Macintosh SoundEdit software showed that the signal contains the exact reverse of what the phonological rules of assimilation predict, i.e., the rules are not based on actual differences in the acoustic signal. Possible applications of SoundEdit in helping second-language learners improve their pronunciation are discussed.…

This paper compares the visual and auditory perceptual systems as bases for communication systems, reviews advances in computer technology, and considers implications for literacy among persons with hearing impairments. It is pointed out that the primary language skills of hearing individuals are developed through speech and language (auditory…