This study explored Mandarin-speaking mothers' referential choice in relation to informativeness. The data consisted of two Mandarin-speaking mothers' natural conversation with their children, collected when the children were between the ages of 2;2 and 3;1. The subject and object arguments of the mothers' utterances were coded for the categories…

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.…

Investigates the functional nature of the communication process observed in interactions of English-speaking and Japanese-speaking children from the two-word stage onward, with special attention to the given/new contract and pragmatic factors. (Author/AM)

Examines joint attentional processes in children's early lexical acquisition and conversational interaction. Early language development builds on adult-child joint attentional focus on nonlinguistic entities. A developmental sequence of joint attentional processes in early language development is proposed, and the role of adults in this sequence…

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)

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)