Investigation of the communicative functions of pitch direction and range in one-year-olds (N=2) indicated that use of pitch among infants may be related to a period where communicative intentions are clearly defined, but language is not yet available. A higher pitch was observed among infants who made repeated requests for objects as opposed to…

Analysis of two- to five-year-olds' (N=26) responses to queries regarding utterances they made during free play indicated that social context interacted with response type, demonstrating that the initial utterance had a role in response determination and was important to the contingent query sequence. (Author/CB)

When vocalizations of three-month-olds (N=40), experiencing either conversational turn-taking or random responsiveness of an adult, were counted and categorized, results indicated that turn-taking caused changes in the quality of vocal sounds. When the adult maintained a give-and-take pattern, the infants produced a higher ratio of…

Analysis of parent language with toddlers with three different types of toys found few differences as a function of parent or child gender. The three contexts elicited their own language patterns and suggested that children who play frequently with dolls receive more opportunities to learn and practice language. (Author/CB)