The article considers whether young deaf children of hearing parents should learn American Sign Language (ASL) as their first language and whether teachers in day high school programs should use manual communication. It concludes that, because ASL is the key to deaf culture, it should be used by parents and teachers. (DB)

Examines from a Vygotskian perspective deaf children's private speech, i.e., speech that is spoken aloud (or visibly performed) but that is addressed to no particular person. Findings are consistent with Vygotsky's notion of the robustness of the phenomenon and its ontogenesis in early social communication. (33 references) (LR)

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…