Emphasizes the social and interpersonal aspects of actions, especially as described in Soviet psychology. Argues that remembering is essential for intentional action. Intentional action is derived from the communication and cooperative relations between two people. (RH)

Analyzes the intentionality of conceptually mediated perception and explicates a conception of immediate perception and its intentionality. The model of immediate perception is applied to studies of infant perceptual capacities in the first months of life. Prefigurations of the categories of object, identity, existence, permanence, and…

Presents several reconceptualizations of adult cognitive development and its relation to everyday problem solving. Argues that investigation of relations between adult cognitive development and everyday problem solving may be facilitated through causal modeling that includes task characteristics, social context, and personality and motivational…

Criticizes the distinction between lower and higher psychological processes in Vygotsky's cultural-historical theory. Shows that Vygotsky separated these processes too sharply and that his conception of lower processes as "natural" and "passive" is false. Suggests that these shortcomings can be overcome within the…

An action theoretic account of skill learning and skill use is offered as a useful heuristic for life-span developmental psychology. The version presented is one that is particularly prominent in industrial psychology in the German-speaking countries. (Author/RH)

Reports studies conducted to clarify the development of children's knowledge and understanding of the types of stimulus conditions and cognitive activity that are likely to help or impair their own self-control. It was found that children's knowledge of effective delay strategies was related to their actual ability to delay gratification. (RH)

Describes the symposium on action theory presented at the 1983 meeting of the International Society for the Study of Behavioral Development in Munich. The symposium included reactions to action theory from a variety of theoretical perspectives. (Author/RH)

Provides a general analysis of the problem of relating private, cognitive mechanisms of individuals to their public behavior. A computational model of language acquisition is offered. Conclusions are related to Piaget's notion of mutual verification and to some general philosophical questions about learning. (Author/RH)

Explanations for memory development have tended to focus on acquistion of general strategies and metaknowledge. Recently, emphasis has been given to the knowledge base as a whole, including general world-knowledge and domain-specific knowledge and procedures. Evidence is presented from the memory development literature showing why strategies and…