J. E. Grusec and M. Davidov (this issue) have taken good steps in formulating a domain-specific view of parent-child interactions. This commentary supports the introduction of domain specificity to analyses of parenting. Their formulation is an advance over formulations that characterized parental practices globally. This commentary calls for…

Examines the relationship between class inclusion and age and indicates that class inclusion frequently appears to develop at a much later age than is suggested in Piaget's writings. (Author/MP)

Provides a developmental framework for the classification of psychopathology in children and highlights the contributions that such classifications may have toward the understanding of normal development. Specific attention is given to the concepts of continuity and normality and their implications for the manner in which developmental…

Addresses Nelson's commentary on Ward, Vela, and Hass' study of children's category learning (both of which are in this issue). Discusses the issue of whether a holistic processing view provides a better account of children's learning than does an analytical view. (PCB)

Comments on this issue's article by Ward, Vela, and Hass on children's category learning. Suggests that aspects of the authors' methodology may have led them to underestimate holistic processing. (PCB)

Describes the slot-filler model of taxonomic knowledge development in which preschoolers derive "slot-filler" categories from event schemas. Maintains that the model has received considerable support across methodologies, ages, and sociocultural contexts. Argues that Krackow and Gordon's theorizing and methods could not lead to reliable,…

Critically evaluates in terms of predictive and concurrent validity a widely used method of identifying children at risk in peer relations. This method emphasizes children's total rate of peer interaction, regardless of the quality or skillfulness of the interaction. Recommendations are given for future research in this area. (Author/DB)

Calls for a process-oriented approach to study of categorization in infancy. Maintains that further understanding of infant categorization and its changes with development requires a more direct assessment of infants' category formation. Argues that two research directions will enhance understanding of categorization: (1) contextual variations on…