Investigates the development of communicative competence during preschool age by analyzing certain types of communicative acts and sequences of communicative acts in adult-child and child-child communication. Assumes there are certain phases in which a child is especially prepared for the acquisition of certain types of communicative acts. (SED)

Reports on a study of the language acquisition of a group of Portuguese children who belonged to two socioeconomic backgrounds: upper middle class and lower class. Aims to show that verbal formulation, referential non-linguistic material pragmatic cues, and cognitive factors play decisive roles in language development. (SED)

Describes a study which attempts to place the problem of second language learning and use by bilingual children into a framework of double socialization through the analysis of mother-child and peer group interaction. Ukrainian and Greek second generation mothers and their children aged 5-6 years were observed in four sessions. (SED)