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…

A classroom-oriented therapeutic program was devised for four pragmatically impaired preschoolers who showed little spontaneous language use within the classroom. Intervention strategies focused on facilitating interactions during free play and were based on four principles for practitioners: be child-oriented; engineer the environment; use…