Suggests a parallelism between children's mastery of mental language and their thinking about the world. Recounts a study in which children's mastery of verbs was measured and a relationship between reading skill and looking to the text to justify answers was established. (AEW)

Although the study of the acquisition of a first language has been split by a controversy between the "innatists" and the "behaviorists," neither group has given enough consideration to the relationship between language development and the other developments of the child (social, cognitive, and perceptual). This collection of readings links the…

This paper reports the findings of an investigation into the development of the use and understanding of locative and temporal prepositions in 94 children aged from 18 months to 8 years. The research was carried out as part of the Project "Language Development in Pre-School Children," directed by Gordon Wells, at the University of…