This article provides a review and synthesis of concepts, research programs, and measures in the infant and child temperament area. First, the authors present an overview of five classical approaches to the study of child temperament that continue to stimulate research today. Subsequently, the authors carve out key definitional criteria for…

Most of the seven articles in this collection present research on the social development of young children. Specifically, "Issues in Socio-Emotional Development " (Kazuo Mikyake, Joseph Campos, and Jerome Kagan) and "Japanese vs. United States Comparison of Mother-Infant Interaction and Infant Development: A Review" (Shing-jen…