Emphasizes the benefits of cooperation between researchers in developing a comprehensive model of cognitive development that considers the constraints of human brain structures and the interplay of general laws of development and individual differences in developmental pathways within the context of social and cultural environments. (Author)

Explains economists' general approach to family behavior and describes how that framework is useful for thinking about families and children. Outlines how economists model parental investment in children. Examines the implications of approach for developmental science. Illustrates this approach using the example of the involvement of children and…

Discusses how child development research, social policy design, and human service delivery for children and families reflect three separate yet related cultures. Argues that transmitting knowledge from the academy to social policy and practice could be facilitated by a simple taxonomy differentiating established knowledge from both reasonable…