Studied 49 3 and 4 year olds in an examination of the effect of type of reward agent on children's discounting. Findings indicated that the combination of a negative valence and a particular social role accounted for the discounting of intrinsic interest. This suggests that social knowledge guides the application of the discounting schema. (SH)

Examines the conceptual basis of preschoolers' judgments regarding cross-gender behavior, taking into consideration the type of sex-role regularity and whether it is male or female sex-role stereotype. (HOD)

Describes the characteristics of play and its contributions to development, and proposes fundamental principles and practices for its encouragement. Delineates the necessity of play and affirms its centrality in the lives of all children. Stresses both teacher and parental roles in providing a safe and calalytic play environment. (Author/RWB)