Surveys recent literature on the origins of language, and speculates on the history of human language, especially on the factors contributing to the change from a gestoral to a vocal system. (Available from the University of Alabama Press, Periodicals Department, Drawer 2877, University, Alabama 35486.) (AM)

Two experiments compared signed and written stories by deaf 7- to 15-year-olds with oral and written stories by hearing age-mates. Found that the signed and oral stories had similar discourse structures as indicated by patterns of causal goal-action-outcome episodes. The grammatical and lexical character of deaf students' written stories lagged…

This report is a cross-linguistic study that compares the sequence of emergence of semantic relations in English with the sequence of emergence of these relations in the acquisition of American Sign Language. American Sign Language (ASL) differs from English in modality (it is a visual-gesture language rather than an auditory-vocal one) and in the…