English sentences containing the universal quantifiers "each", "every", and "all" are highly complex structures in view of the subtleties of their scope properties and resulting ambiguities. This study explored the acquisition of universal quantifier sentences as reflected in the performance of three diverse college-level student groups on a…

Comprehension and strategy use of 18 autistic children was compared with that of normal 3- and 4-year olds. Subjects were asked to act out certain syntactic and semantic patterns in two experiments. Autistic children performed below the levels of the normal subjects, suggesting that autism is a semantic/cognitive deficit. (PJM)

Two investigations of preschool children's relative dependence upon contextual and linguistic information to discriminate between speech acts revealed that younger subjects' discrimination of each speech act appeared relatively unaffected by reduction of linguistic information, while older subjects' performance was adversely affected. (Author/CB)

Examined oset and acquisition of language comprehension and production in a language delayed child through analysis of a daily diary. In addition to confirming that the gap between comprehension and production was greater than that found in normal children, data from these observations can also be used to add to a general understanding of the…

Two linguistically deficient children of deaf parents had been cared for almost exclusively by their mother, who did not speak or sign to them. Intervention led to erasure of idiosynchratic speech pattern in the older child and in increasing both children's expressive ability. Implications for language-learning are discussed. (PJM)