Researchers in the fields of cognitive and language development have made less use of large-scale longitudinal designs and of person-centered approaches to data analysis than have researchers in the fields of social and personality development. It is argued that differences among domains of developmental psychology in the research methods employed…

Thirty-one 4-year-old Negro boys attending a research preschool in Chicago were observed during a play session. Preliminary evaluation of the data from the observations indicated a marked heterogeneity in the subjects with regard to verbal facility, cognitive development, and quality and nature of object relationships. Poor correlation was found…

Specifies some problems in the Piagetian characterizations of assimilation and accommodation and offers an alternative formulation intended to resolve some conceptual anomalies. On the basis of the revision, the orthogenetic law of developmental progression is explicitly derived. Further, Piaget's notion of "equilibrium" is extended into…

Summarizes the theory of psychological differentiation and reviews recent cross-cultural research on the roles of child rearing, culture, and ecology in the development of individual, group, and sex differences in the field dependence-field independence cognitive style component of psychological differentiation. (SS)

The questions of whether undergraduate students use different processes in evaluating their own learning in a course, and whether such differences are related to differences in personality development or cognitive development were studied. It was predicted that students possessing well developed abstract conceptual structures would show a more…

This guide for infant day care providers examines the importance of early experience for brain development and strategies for providing optimal infant care. The introduction discusses the current devaluation of day care and idealization of maternal care and identifies benefits of quality day care experience for intellectual development, sleep…

One component of psychotherapy is the type of psychotherapeutic atmosphere created by the therapist. The various character structures of patients require different psychotherapeutic atmospheres. Three character structures are identifiable, each distinguished by a style of social cognition which parallels a stage of cognition in the child as…