Three- to nine-year-olds' (N=80) post-exposure production of regular and irregular suffixes indicated that subjects found it easier to learn a regular suffix when they heard it used with phonetically similar base forms. Subjects were more likely to overgeneralize the regular suffix to irregular forms when they had heard it used in conjunction with…

Describes a model that allows children to control the complexity of the speech they hear within conversations on a moment-to-moment basis. Experimental and observational data clearly delineate the reciprocal nature of how speakers "fine-tune" their speech to listeners. The effects of child-directed speech on language development are discussed.…

A longitudinal study of four 17- to 33-month-olds revealed that their linguistic selection at the one-word stage was governed by principles of informativeness, while the two-word stage was characterized by new, or a combination of new and old, information. (Author/CB)

Examines the innate faculties that underlie linguistic competence, especially syntactic competence, and proposes a theory of these faculties which accounts for the complexities of language and the evolution of human language. (AM)

A study evaluated how well autistic and non-autistic Japanese primary children (N=35) were able to describe the events in a five-frame cartoon. Results are discussed in terms of cognitive ability and linguistic skills. Discussion focuses on how to help autistic individuals improve their language once they have acquired its rudiments. (DJD)