An earlier version of this paper was presented at the annual meeting of the American Sociological Assoc. (San Francisco, Calif., Aug. 29, 1967)

Examines main and interactional effects of paternal identification on a son's personality and drug use. As in another study by Brook et al., included in this issue, questionnaires were completed by White college students and their fathers. Sons who identified with fathers having positive traits were more likely to possess these traits themselves.…

Explored the interpersonal identity development during early adolescence. Findings revealed that 55% of the sample fell into one of the four discrete identity status categories, with 62% of this group classified as either diffused or foreclosed. Findings reflect the emergent and/or transitional nature of interpersonal identity development during…

Describes the results of four longitudinal studies of adolescent development that focus on coping styles, maturity of defenses, adaptation to school environments, and predictors of educational and occupational attainment. Implications are discussed in terms of linking adolescence with other phases of development. (Author/SS)

Examined evidence for reciprocal influence between adoptive parents' behavior and heritable characteristics of adopted children. Found that psychiatric disorders of biological parents were significantly related to children's antisocial/hostile behaviors and consequently with adoptive parents' behavior. Also, the adoptee's antisocial/hostile…