A group of studies on child language development between ages 2 and 3 is presented. The studies, originally published between 1970 and 1989, are the result of a longitudinal research program. An introductory section describes the contents, offers background information on several different perspectives (developmental, learnability, cross-cultural)…

This original comparative study explores two central questions in the study of first language acquisition: What is the relative impact of structural and functional determinants? What is universal versus language-specific during development? The study addresses these questions in three domains of child language: reference to entities, the…