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Visintainer, Paul F.; Matthews, Karen A. – Child Development, 1987
Children's Type A behaviors remained moderately stable over time. The magnitude of the stability did not differ as a function of two versus five years of follow-up, or because of the sex, grade, or community in which the child lived. (PCB)
Descriptors: Aggression, Behavior Change, Behavior Development, Children

Fagot, Beverly I.; And Others – Developmental Psychology, 1986
Tests the ability of 43 children, ranging in age from 20 months to 40 months, to discriminate between pictures of boys and girls and male and female adults. Compares children who passed this gender-task with those who failed it on three behaviors most often categorized as sex-typed: toy choice, aggression, and peer playmate selection. (HOD)
Descriptors: Aggression, Behavior Development, Behavior Patterns, Cognitive Development

Power, Thomas G.; Parke, Ross D. – International Journal of Behavioral Development, 1986
Observes parents' socialization practices in 24 homes of families with first-born infants at 11, 14, and 17 months of age. Four kinds of socializing practices were observed and compared by parents' sex, infants' age, and infants' sex. (HOD)
Descriptors: Aggression, Behavior Development, Behavior Patterns, Behavioral Science Research