Game theory has been one of the most prominent theories in the social sciences, influencing diverse academic disciplines such as anthropology, biology, economics, and political science. In recent years, economists have employed game theory to investigate behaviors relating to fairness, reciprocity, and trust. Surprisingly, this research has not…

To bring out Giyoo Hatano's contributions to the understanding of culture and cognitive development, we note first his special style--thoughtful, inventive, and always focused on central issues and on combining theory with data--and then, for three areas, some of the conceptual advances he proposed. The areas have to do with ties between cognitive…

Examines current conceptualizations of the mechanisms used to explain cognitive and social development and possible common mechanisms linking the two areas. Considers these mechanisms for both a mechanisric and the two areas. Considers these mechanisms from both a mechanistic and an organismic perspective. Presents a developmental model which…

Although the need for social connection is critical for early social development as well as for psychological well-being throughout the lifespan, relatively little is known about the neural processes involved in maintaining social connections. The following review summarizes what is known regarding the neural correlates underlying feeling of…

Discusses two related problems generated by Piaget's psychology of decentered knowing. Subjectivity, consciousness, and self-consciousness are ruled out; the dynamic transformation of society through history is reduced to triviality. (Author/DB)