Eight stump-tailed macaques were reared individually and either given all of their daily social experience in darkness or given half in the dark and half in the light. Results suggest that vision is especially important in the maintenance of assertive behaviors and in the instigation and direction of aggressive behaviors. (Author/RH)

Followed 1,130 low peer choice children through record sources into young adulthood. Examination of specific childhood problem behavior clusters revealed that childhood aggression, in context of peer rejection, was related significantly to delinquency for males, antisocial diagnosis for both sexes, and differentiated those in the judicial and…

This investigation used data from the 28-year-old New York Longitudinal Study to examine the relationship between various negative emotional and behavioral characteristics (e.g., aggression, anxiety, undercompliance, depressive mood) and adjustment. A total of 133 white, middle-class children were rated on these negative characteristics from…

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)

The follow-up study evaluated 37 girls and 12 boys (aged 5-19 years) who had been sexually abused an average of 2.6 years previously. Results found that, compared to control children, abused children had less confidence, fewer friends, more aggression, increased sexual awareness, and more behavior and academic problems. (Author/JDD)