Despite receiving scant attention, the evolution of categorization in early childhood is of central importance, not only in clarifying the child's understanding of the world but in terms of refining cognitive organization and augmenting the development of semantic memory. In this review, we outline how categorization develops and is made manifest…

The home environment has a critical influence on an infant's development and well-being. The Affordances in the Home Environment for Motor Development-Infant Scale (AHEMD-IS) is an instrument that has been developed to assess the home environment. This article illustrates the translation, validation, and cultural adaptation process of the AHEMD-IS…

How to help babies and young children right from birth to become competent in talking as well as emergent literacy is illustrated by research findings as well as with specific clinical stories. Both kinds of knowledge can serve to galvanize parents and teachers to increase awareness of infant and preschool language development and the crucial role…

Language is a fantastic gift: it empowers humans to create new ways of speaking with, for and to others about any topic or experience. Language is a rule-governed, meaningful communication system. It is a symbol system, where a word or phrase stands for or represents something else that can be touched, thought about, seen, heard, felt, done,…

Discusses (1) the process of early language development, giving specific attention to problematic aspects of a vocabulary for audition; (2) elicitation and instruction tasks used in the study of language acquisition; and (3) an investigation designed to compare language acquisition for dimensions of visual, spatial, and tactual perception with…