Several studies have begun to investigate the claim that children can make most phonological discriminations when they begin to speak. This paper investigates how well children aged 2;3 to 2;11 can discriminate between pairs of minimally different real words, and it shows that the results are affected by how well the children know the words. It is…

This paper proposes a broad outline of a variable model of language development and explores several particulars of such a model in the language behavior of four two-year-old children. The process by which information about language is progressively transformed and integrated rather than merely being added together can be seen in the shifting…

This document is Part I of a two-part project whose goal was to identify the sequential development of child behavior from birth through age seven and to identify the materials which could be used to strengthen or initiate a behavioral facet. Research on child development was collected, organized, and analyzed for correlative events pertinent to…

This analysis of Brazilian baby talk (BT) includes data from two sources: elicitations of the use of BT from three mothers, all of whom have university degrees, and observations of adult-child interactions in the home. The data shows Ferguson's modified list of thirty lexical items that frequently have BT forms in various languages and the…

The Preschool Inventory is the task in this battery most clearly associated with general cognitive development. It measures a range of verbal, quantitative, and perceptual-motor skills. The Inventory was first developed as a general achievement measure for Head Start children. The 1970 edition of the Inventory contains 64 items in four areas:…