Comments on the blending by Dean, in her article in this issue, of Loewald's instinctual-affective component with the developmental models of Piaget and Vygotsky, with internalization as the pivotal concept. Suggests that Dean's synthesis mirrors development itself, as it first differentiates and then integrates the work of the three theorists.…

Focuses on the role of instinctual and affective forces in internalization, a process identified by Piaget and Vygotsky as the primary mechanism underlying the development of higher mental structures and functions. Discusses the theory of contemporary psychoanalyst Hans Loewald, who shares Piaget's and Vygotsky's emphasis on internalization but…

Suggests that while doubting that the dichotomy introduced by Subbotsky can cover the entire domain of motivation, he should applaud the emphasis on the neglected but critical importance of motivation in developmental psychology, and the attempt to distinguish different types of motivation, even as contributors to a single behavior. (AA)

Examines two different types of human motivation, pragmatic and nonpragmatic. Experimental studies in preschool-age children in both the former Soviet Union and Western cultures are presented. Suggests that the two contrasting conceptions of human motivation lead to totally different practical strategies for transforming human motivation in…