This study tested the hypothesis that Soviet day care children (aged 16 to 38 months) derive emotional support from the presence of their group-mates. Children were observed in a strange situation in one of three conditions: with a familiar peer (a group-mate), with an unfamiliar peer (a child from another group), or alone (without a peer). An…

This study compared the social behaviors of daycare-attending and home-reared children in a novel social setting with both an unfamiliar peer and adult. Subjects were 24 children 26 months of age, each accompanied by a familiar caretaker. Twelve children (5 girls and 7 boys) were a randomly drawn sample of the general population recruited from…

This study investigates the effects of age and prior experience with age-mates on attachment behavior and exploratory play with another child. Twenty home-reared children, half between 18 and 24 months and half between 24 and 30 months, and 20 day care children, also equally divided into the two age groups, were observed in the Ainsworth strange…

Part of a longitudinal study of women and their first-born children who have different employment and day care experiences during the children's first three years of life, this study focuses on the socioemotional development of children at 18 months of age, who had received at least nine months of continuous day care. Particular attention is given…