In this article, the author synthesizes research from several disciplines to shed light on play's central role in healthy development. Gordon builds on research in attachment theory that correlates secure attachment in infancy with adult well-being to demonstrate how playfulness might be a lifelong outcome of secure attachment and a primary…

Discusses rough-and-tumble (R&T) play and misconceptions about its role in the development of young children. Contrasts R&T with aggressive behaviors. Discusses the educational benefits of R&T and offers recommendations for incorporating it into young children's curricula. (Author/RWB)

Offers an organizational perspective designed to illuminate processes of symbolic development in both normal and abnormal populations. Focuses on the symbolic system of Down Syndrome children. Data support the claim that the symbolic system of these children is intact. (RWB)

Suggests that play begins with infant-adult interaction soon after birth rather than with much later peer interactions. Proposes a developmental sequence of infant play that reverses the sequences of the Howes peer play scale, and cites pertinent literature to support that proposal. (BC)

The literature on children's acquisition of sex-typed knowledge, preference, and behavior is reviewed, and a matrix of sex-typing constructs and sex-typed content areas is offered. Two major themes are discussed. The first theme concerns the importance of activities, interests, and peer associations in the early acquisition of sex-typing…