This provocative new work on children's development in context presents recent theoretical developments and research findings that have been generated by sociocultural theory. Sociocultural theory began with the work of L.S. Vygotsky and his colleagues but has been significantly expanded and modified recent years. Since the late 1970s, sociocultural theory has challenged existing notions of cognitive development by suggesting that psychological functioning is specific to its social context and is dependent on the mastery of culturally defined modes of speaking, thinking, and acting. For this...