Explores the differences between boys and girls (5- and 7-year-olds) in their use of two kinds of strategies with interpersonal conflict: (1) active persuasion and negotiation, and (2) mitigation without disrupting social harmony between the interactors. (HOD)

Examines the social behavior of 34 preschool children, observed both at home and in preschool, to determine patterning interactions among siblings and consistency in children's interactions with siblings and peers. Concludes that children's behavior at home is most affected by relative age of their siblings. (HOD)

Observed play of 52 toddlers with a set of socially stereotyped masculine, feminine, and neutral toys in a day care setting over 14 months to (1) determine the age at which toddlers consistently exhibit sex-stereotyped toy choices in a natural setting and (2) investigate relation of parents' expectations and the children's own knowledge of gender…

Tabulated the frequencies of dyadic and group interactions in single-sex playgroups of 4- and 6-year-olds. Found that boys and girls at both ages engaged in similar frequencies but in different patterns of dyadic interactions. Only 6-year-old boys interacted in groups. (BC)

Tested two models of the relationship between a hypothetical attachment mechanism and an incompatible motivation (a tendency to explore) by pitting two levels of attachment motivation against two levels of exploratory motivation among 15- to 18-month-old infants, alternating freely between play with novel toys at one end of the room and visits…

Developmental changes in specific types of fantasy play and the relation of role taking, egocentrism, and receptive vocabulary were examined in two- to six-year-olds. Both frequency and duration of material and ideational fantasy play increased with age, but play patterns differed. Data suggest developmental progression from object to person…