Suggests that traditional measurement-based approaches to evaluation are theoretically inappropriate in whole-language classrooms. Argues that responsive evaluation can be applied at the classroom level and that the data generated will tell more about children's developing control of language than standardized tests do. (RJC)

Describes the formation of the Child Language Data Exchange System (CHILDES), a system formed to foster the sharing of computerized data on language acquisition. Details the governance of the system, the nature of the database, the shape of the coding conventions, and the types of computer programs being developed. (SED)

This bibliographic review aims to present a single comprehensive source of references to facilitate clinical application of data obtained on the vocal activity of normal infants and to facilitate continued research on prelinguistic vocal output. The bibliography cites the published observational, empirical, and theoretical reports that examine the…

Based on research in infant sign language, this book teaches parents methods of communicating with their infants through the use of simple bodily movements that signify objects, events, and needs. Noting that communication between parent and child can flourish between 9 months and 30 months, when a baby's desire to communicate outstrips the…

Challenges the belief in contemporary English language teaching that students should be exposed to authentic or natural language focused on achieving practical purposes, and draws some lessons from the classroom from the way young children play with language. (15 references) (Author/CK)

Toddlers in the lowest 10th percentile for lexical production were compared with age- and language-matched controls on measures of phonetic complexity, lexical development, and grammatical complexity. Results indicate an overlap between phonology, lexicon, and grammar and suggest the importance of true consonant production for lexical development.…

Discusses pre-linguistic and linguistic stages of language acquisition that are part of a continuum of receptivity and communication every child experiences in the first 3 years of life. Suggests parents assist language development by being sympathetic to each developmental turning point, providing the right emotional climate for expression, and…

Discusses the centers of language in the brain and the critical period for language acquisition. Explains developmental milestones of language development--receptive language, babbling, short phrases, full sentences--in the context of brain development. Emphasizes parents' role in language development, including talking to the child, dialogic…