Discusses Providence Island Sign Language (PSL), an autochthonous and relatively immature language of about 20 speakers. It is a nascent and evolving language whose description can produce rich results for linguistic theory. Such a description will also be an explanation of the phylogeny of a linguistic system. (Author/PJM)

Investigates sign learning as a function of sign translucency (ease of relating a sign to its referents) and referential concreteness. Naive sign learners attempted to learn a list of sign-referent pairs. Signs high in translucency and referents high in concreteness facilitated learning; low levels of each variable inhibited learning. (Author/PJM)

Examines recently coined American Sign Language signs to show how the ASL lexicon is expanded. Included are elicited signs for relatively new objects or ideas, signs referring to metalinguistics concepts in ASL, signs used as jargon or specialized vocabulary, and signs "invented" by young deaf children. (Author/PJM)

Analysis of the communicative skills of a nine-year-old deaf boy with minimal schooling showed pantomiming and gestures to be his major mode of communication. Certain semantic patterns prevailed. Use of left or right hand also had semantic correlates. Formal and idiosynacratic signs were discovered in the boy's vocabulary. (Author/PJM)

This article focuses on word order - the order of constituents in the sentence - as one way in which languages establish the relationship between a verb and its arguments. The spoken languages of the world have been classified into three, major word-order types: SVO, VSO, and SOV. Greenberg' work (1963) on language typology has been a stimulus to…