The free play behavior of young children allows the opportunity to actively explore, investigate, and manipulate features of the adult world, and to assimilate the characteristics of novel aspects of the environment. (Author)

Raises the need to reexamine Piaget's model of development in terms of its capacity to incorporate instances of cognitive regression into the structural framework of the theory. (CS)

Evaluates the degree to which the social-referencing perspective provides a valid explanation of some features of infant behavior. (MP)

Observed a group of 46 children classified at 20 months as either behaviorally inhibited or uninhibited, and 18 children who were classified aa falling at neither extreme at 5.5 years of age, in contexts designed to evaluate behavior in social situations and heart rate, heart variability, and pupillary dilation to cognitive tasks. (HOD)

This paper presents the theory that altruistic motives develop out of the synthesis of empathic distress and the child's increasingly sophisticated cognitive development, especially his level of self-other differentiation. An examination of empathy and the sense of other is included, followed by a discussion of empathic distress, various forms of…

Takes the position that despite changes in society and in the ways that researchers conceptualize gender schemata, stereotypes about occupations persist. Questions to what extent experimental interventions have been successful, and considers how intervention and intervention goals should be reformulated for the future. (Author/RWB)

Human development from about ages 2 to 5 is presented in terms of the history of a child conceptualized in terms of stimulus and response functions and his interactions in current situations which consist of organismic, physical, and social conditions. The concepts describing the changes that occur during this developmental period, such as…

Summarizes the Konstanz Training Model (KTM), a German primary and secondary preventive program that increases teacher self-competence and social competence in dealing with aggressive and disruptive student behaviors. Emphasizes KTM's focus on systemic aspects, cognitive level, and behavioral level approaches. Describes KTM Compact, a short term…