The document reports on a seminar sponsored by the West Central Region for Low-Incident Handicapped Children, on the acquisition, construction, and use of American Sign Language with severely handicapped children. Topics addressed include the cognitive preconditions to language, sign formational rules, the structure of sign, and American Sign…

The placement of laughter in the speech of hearing individuals is not random but "punctuates" speech, occurring during pauses and at phrase boundaries where punctuation would be placed in a transcript of a conversation. For speakers, language is dominant in the competition for the vocal tract since laughter seldom interrupts spoken phrases. For…

A collection of research materials on sign language and primatology is presented here. The essays attempt to show that: sign language is a legitimate language that can be learned not only by humans but by nonhuman primates as well, and nonhuman primates have the capability to acquire a human language using a different mode. The following…