Provides a foundation for future experimental research on the origins in mother-infant interaction of sex differences in the development of a separate sense of self. Suggests that sex differences in the experience of a separate sense of self begin to emerge in early infancy and that mothers engage in different types of contact with sons and…

An experiment was conducted to test the theory that young boys prefer the companionship of their fathers in play activities to that of their mothers, while young girls have no particular preference. It was hypothesized that a boy has this preference because he has been cared for primarily by his mother, and his discovery of sex-identity leaves him…

The authors discuss several studies which invalidate the common presumption that fathers play an insignificant role in the sociopersonality development of their infant children. It is shown that fathers are extremely salient individuals in the lives of their children, particularly their sons. (Author)

Father-absent and father-present seveth graders were compared on moral attributes and overt aggression. Some evidence suggests that some but not all of the effects of father absence are attributable to the lack of a paternal model. Effects may be mediated in part by changes in the mother's child-rearing pattern. (NH)

Social learning theory maintains that parents incluence sex development by modeling and reinforcing masculinity and femininity. To further examine the effects of parental modeling and reinforcement antecedents on sex role development, 103 college students (52 female, 51 male) who had been previously categorized as masculine, feminine, or…