Notes that Charles Darwin's observations on babies are not examples of data collected to test hypotheses. Draws from Bakhtin to argue that they extend and vary existing modes of discourse, primarily debates about the place of instinct in language acquisition, traceable to his grandfather, Erasmus Darwin. Concludes that the significance of Darwin's…

Reviews new developments in the field of child language acquisition that emphasize the role of communication and dialogue. Mentions work on precursors to dialogue in infancy, the development of communicative intent, and the importance of cognitive over syntactic strategies of language processing by the young child. (Author/SS)