Examines the validity of the Strange Situation procedure for Japanese mothers and infants by examining correlates and antecedents of Strange Situation behavior for 60 infants and their mothers. Results suggest that the Strange Situation may not be a valid index of the security of infant-mother attachment in Japan. (SLD)

A cross-national comparison of infant behavior in the Strange Situation was designed to determine whether preseparation episodes made any difference in attachment classifications and whether infant behavior before separation from mother was the same in different countries. Infants in different countries made similar primary appraisals of the…

This report contains a series of articles from Japan, New Zealand, and the U.S. dealing with child development. The articles concern: (1) a social dynamic theory of early human development and a program of research based on this theory; (2) the need for intervention and the structure of intervention for children with disabilities on the island of…

The development of and relationship between early language, symbolic play, sensorimotor skills, and social development were examined in a longitudinal study conducted in Japan with two young autistic males who were observed from the approximate ages of 2 to 4 years in clinic, day care, and home settings. One child acquired speech; the other did…

This document consists of four research reports and one research note focusing on several aspects of the cognitive and emotional development of young children. The first article explores two theories of the relationship between cognition and emotion, reporting on an investigation of that relationship in a simple learning task involving 60 Japanese…