The assumption that question-answer sequences consist of two moves was examined using data from recordings of second-grade classrooms in Austin, Texas. Interactions initiated by children's spontaneous questions in informal, small group settings were evaluated. Twenty-nine dialogue samples are presented and analyzed. Four issues in the study of…

This paper proposes a broad outline of a variable model of language development and explores several particulars of such a model in the language behavior of four two-year-old children. The process by which information about language is progressively transformed and integrated rather than merely being added together can be seen in the shifting…