Two studies investigated linguistic representations underlying English-speaking 2.5-year-olds' production of transitive utterances. Findings indicated that children trained with pronouns and nouns could produce a transitive utterance creatively with a novel verb. Results suggest that English-speaking children build many of their early linguistic…

Twelve 21/2-year-old children received adult verbal intervention selectively directed toward acquisition of either question forms or verb forms. Findings showed that children who received verb intervention acquired new verb structures while children who received question intervention acquired new forms of questions. (Author/JMB)

Dynamic aspects of maternal language instruction and first language learning were explored by observing one- to five-year-old middle-class children with their mothers. (CM)

Coping behavior was assessed for 74 children, at 2-1/2 years of age in an experimental barrier situation and at 7-1/2 years of age a novel play situation. Analyses indicate relationships between effective coping behaviors and other measures of child development in the preschool and early school-age periods. (SDH)

Used observations and home visits to examine sex differences in language ability of 54 disadvantaged children at risk for poor language outcomes. Found that language difficulties increased over time, boys were at a constant disadvantage to girls in language development, and sex difference in language ability appeared even when families had similar…