This study explores complex language in adolescents with specific language impairment (SLI) with the aim of finding out how aspects of language characteristic of typical syntactic development after childhood fare and, in particular, whether there is evidence that individuals with SLI avoid using structures whose syntactic derivation involves…

Although pragmatic deficits are well documented in autism, little is known about the extent to which grammatical knowledge in this disorder is deficient, or merely delayed when compared to that of typically developing children functioning at similar linguistic or cognitive levels. This study examines the knowledge of constraints on the…

Investigated the use of complex syntax in narrative language samples of older children and adolescents with Down syndrome and a group of typically developing children matched on mean length of utterance. Findings indicate that syntactic development in individuals with Down Syndrome continues into late adolescence and is not limited to simple…

Deaf students' recognition of indefinite pronouns and quantifiers was tested using written materials in the form of comic strips. The subjects were 187 profoundly hearing-impaired students, aged 7 to 23 years. Findings showed significant developmental trends for both forms. Quantifiers were found to be significantly more difficult than indefinite…