This study, which focused on the social behavior of 4-year-old children toward peers and adults, investigated relationships of 54 children in California and Japan who were observed for 20 minutes while they were playing in preschool or day care. All their behaviors during the first 30 seconds were observed and written down during the second 30…

In this study of prominent characteristics of parenting in the United States, France, and Japan, 72 mother-infant dyads were examined. The study focused on three prominent interactive domains of visual and vocal exchange between mother and baby (nurturing, social exchange, and didactic stimulation), examining their frequency of occurrence and…