Hunger, thirst and satiety have an enormous influence on cognition, behavior and development, yet we often take for granted that they are simply inborn or innate. Converging data and theory from both comparative and human domains, however, supports the conclusion that the phenomena hunger, thirst and satiety are not innate but rather emerge…

Reviews Thelen and Smith's book and its account of "how knowing develops from doing." Concentrates on the nature of dynamic systems. (DR)

Compares differences in Noam's (PS 524 984) and Cicchetti's (PS 524 985) viewpoints to their shared idea that our understanding of human development has much to gain from the emerging field of psychopathology. Describes Noam's approach as intended to blur the boundaries between optimal and pathological development, and Cicchetti's approach as more…

This paper discusses the utility of a general systems theory paradigm for psychology. The paradigm can be used for conceptualizing such complex phenomena as change over time in living systems, person-society interactions, and the epistemology of multiply determined changes. Consideration is also given to applications of the approach to…

This paper describes a conceptual framework for studying the family environment that (1) incorporates recent advances in understanding multiple social influences on behavior; (2) recognizes common and idiosyncratic characteristics of families as social units; (3) identifies research strategies that can be used to assess families; and (4) generates…