Tested a proposed developmental pathway for toddlers' mastery of skills in generating non-ritualized forms of cooperative coordinated action with peers. Studied nonverbal imitative acts among U.S. toddlers and toddlers of the Seltaman people of Papua New Guinea. Found that ready imitation of one another emerged during the same developmental period…

Numerous studies have demonstrated predictive links between children's attachment relationships with parents and teachers and their success in the social contexts of child care and school. This body of research underlines the importance of children's ability to establish positive relationships with adults and to effectively use these adults to…

This booklet provides guidance to parents regarding behavior of infants and toddlers, including behavior development and problems. It offers common sense advice and practical examples. The chapters are: (1) "Introduction: What Is Misbehavior of Babies?", discussing "crying" as an appropriate behavior for meeting physical and emotional needs, and…