Findings argue for an increased emphasis on temperament research in the first postpartum months, for the development of more age-appropriate assessments, for the simultaneous use of multiple measures in such research, and for the continued inclusion of mothers as credible observers of infant behavior. (Author/RH)

Focuses on definition of sensitivity, developmental changes in sensitivity, and clinical implications of attachment. Maintains that promptness, consistency, and appropriateness are the main components of sensitivity across parenting dimensions. Suggests that studying infant antecedents to attachment security is equally important to that of parent…

Maintains that advances in the literature on perception-action development suggests that tool use may be a more continuous developmental achievement than previously believed. Suggests new research directions, including efforts to investigate the processes by which children detect and relate affordances between objects, coordinate spatial frames of…

Suggests future directions for study of sensitivity and its impact on early psychosocial development: (1) renewed attention to growth of attachment in context of other developing features of the parent-child relationship; (2) factors that moderate impact of sensitivity on developing security; (3) origins of individual differences in sensitivity;…

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…

Presents an overview of a developmental structuralist model based on integration of psychoanalytic and Piagetian developmental psychology. Includes discussion of patterns and insights from a clinical-descriptive intervention study of multirisk families and suggests lines for future research. (RH)