Differences between males and females have been documented for a number of behaviors. Among the environmental determinants of the development of behavioral sex differences is differential treatment of girls and boys by their parents and teachers. This paper reviews and comments on the research literature concerning differential socialization of…

Frequency of aggression in 5- to 8-year-old children was examined in relation to frequency of helping, comforting and sharing. Subjects (39 boys and 40 girls attending a summer day camp) were each observed for two hours and their aggressive and prosocial behaviors recorded. This study differed from previous investigations of this issue in two…

To investigate the development of preschoolers' social-cognitive play behaviors, ten preschoolers (two, three and four years old) were observed in their classrooms on 15 occasions by a time-sampling schedule. Social-cognitive behavior coding (Parten and Smilansky) indicates that children's play became more social as they grew older. (Author/PN)

Study of same-sex play networks found that between ages four and six, the size of girls' play networks decreases along with the number of girls excluded. Although results did not confirm the hypothesis that the size of boys' play networks increases, there was a trend for boys in the older classes to exclude fewer playmates from their networks. (AA)

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)

Studied the effect of short-term exposure to neutral, prosocial, and antisocial toys on the prosocial and antisocial behavior of preschool children. Found that prosocial toys elicited prosocial behavior and antisocial toys stimulated antisocial behavior. In response to both prosocial and antisocial toys, boys displayed more physical than verbal…

Fixation time, smiling, vocalization, and fret/cry were recorded to obtain a complete picture of infants' responses to facial stimuli over the first year of life. Four stimuli were presented to 120 infants. Results of fixation data indicate that (1) there is a marked decrease in fixation toward facial stimuli within the first year, (2) at all ages…

Studied three different criteria of within-sex, gender-related individual differences taken from three studies. Data showed that items displaying large sex differences tended also to correlate most strongly with independent gender-related criteria within the sexes. Discusses assessment implications for gender-related and other group-related…

Psychosocial development is the focus of this psychology textbook. In part 1, a view of human development and society, the following areas are covered: (1) basic concepts of psychosocial development; (2) ways of viewing human development; and (3) dilemmas in human development. Part 2, the development of symbolic behavior and special factors in…

Examined the relationships between violence within the family and child behavior problems in a sample of 185 children living at battered women shelters. Found that children were affected by witnessing violence between their parents and by harsh punitive discipline, particularly administered by mothers. Family violence variables were better…

This book, the first in a series on development and behavior of human infants and animals, contains a collection of articles dealing with the significance of the interaction between mother and infant and the subtle contributions that each makes to the other in shaping their ongoing dyadic behavior. It emphasizes that the infant is no mere passive…

This book seeks to explain how gender affects human development from infancy through adolescence and into adulthood. The book's introduction states the two theses of the book: first, gender differences appear primarily in group, or social, contexts; and second, gender differentiation can be understood only in a developmental context--the sexes…