Summarizes a model of phonology acquisition based on child speech development. Suggests that a categorization of the kinds of phonological changes which occur during the acquisition period leads to parallels between the mechanisms of phonological change in children and adults. (PMJ)

A study analyzed the effects of a masking condition on the speech production of three cerebral palsied adults, specifically on speech duration, extraneous vocal behavior, and articulation. (AM)

Investigates the effects of morphological boundaries and the voicing characteristics of the following consonant on the duration of stressed vowels produced by hearing impaired adults. They do not vary the duration of stressed vowels in accordance with the durational recording observed in normal speech; however, this deviance is systematic. (PMJ)