This speech, presented at the 1977 meeting of the World Organization of Preschool Education (OMEP), proposes that the preschool linguistic environment determines language facility, which affects later school and work success. The normal course of communicative ability is traced. It is proposed that although most children, in and out of preschool,…

Acquisition of the words "this" and "that" was tested by a comprehension and a production task with children aged 4 and 7. It was confirmed that children would learn the spatial contrast between the words and apply it from the speakers viewpoint; non-egocentrism was not deemed necessary for correct use. (CHK)

A conceptual category approach to the study of the comprehension of natural language is presented as an alternative to previous approaches made solely in terms of information gain or specific linguistic variables. Elementary school children between the ages of 6 and 11 years were given a referent identification task to test their comprehension of…

This study of language development was intended to chart the developmental course of the spontaneous use of negatives and affirmatives by 1 1/2 - 3-year-olds in response to true or false statements concerning familiar objects, properties, and actions. Forty children, 18, 24, 30, and 36 months of age, were assessed for knowledge of the words used…

The paper provides a brief discussion of research conducted in child language acquisition at the University of California at Davis in the winter and spring of 1977. The research was directed at children's comprehension of WHY questions. It was an attempt to define when and how children come to understand abstract concepts, such as WHY questions.…

Noting the scientifically substantiated link between children's early family experience and their later intellectual growth, this book describes a longitudinal study of the circumstances of early language learning and the central role of home and family in the emergence of language and word learning. The vocabularies of 42 children were studied…

Children in school cooperate in the evaluation of their products and activities by teachers and other students by calling attention to these products and activities with various language strategies. The requests that someone notice something and/or praise it are the data base for this study. The unmarked speech act for this request type is in the…