A longitudinal analysis of the spontaneous speech (first-person pronouns and reflexives) of three children tests the claim that children's poor performance in binding and coreference is due to performance factors. Children appear to understand the principles of binding and coreference at the earliest stages of language development. (33 references)…

A microgenetic approach to studying grammatical morpheme learning uses longitudinal data from two children learning English in different ways. Eight general attributes of morphological systems are proposed that will promote or inhibit the emergence of filler syllables during development. (Contains 86 references.) (Author/LB)

Examined the development of principles of control in the grammar of 15 preschool children over a 9-month period, focusing on pronominal reference. The results confirm a developmental sequence that is driven by lexical learning and changing structural analyses. (38 references) (MDM)