Surveyed 272 high school juniors and seniors concerning violence and agonistic sibling relationships. Findings indicated that siblings engaged in variety of violent acts directed toward one another and that there were few gender differences as to extent of such behaviors. Subjects reported experience of negative physical and verbal interactions…

Examined what types of aggressive behaviors are learned from an individual's social environment in a sample of 14 college students who were Vietnam veterans and 66 non-Vietnam veterans and nonveteran students. Results indicated assault is clearly one aggressive behavior that increases with exposure to aggressive life experience. (JAC)

Compared 52 homeless male and female runaways and throwaways for social adjustment and symptomatology. Found that male runaways were significantly more hostile than male throwaways and significantly more socially isolated than female runaways. Female throwaways were significantly more hostile than male throwaways and female runaways. Homeless…

A self-administered survey examining multiple factors associated with engaging in sexual intercourse was completed by 1,026 high school students in a classroom setting. Findings suggest that effective interventions to address teenage pregnancy need to utilize a multifaceted approach to the prevention of high-risk behaviors. (JPS)