The present study examined the joint development of substance use and externalizing problems in early and middle adolescence. First, it was tested whether the relevant groups found in previous studies i.e., those with an early onset, a late onset, and no onset or low levels of risk behavior could be identified, while using a developmental model of…

This study compared alternative hypotheses (from general deviance, life course, and developmental psychopathology perspectives) regarding the effects of early adolescent delinquency on psychosocial functioning in family, school, and peer contexts, and on alcohol use. Analyses also examined parent-child negative affective quality, prosocial school…

Seventy-five visually handicapped individuals, aged 9-22, were evaluated on the Child Behavior Checklist, School Behavior Checklist, Behavior Problem Checklist (BPC), and Revised BPC. Total scores from all four measures correlated well with each other; total scores and subfactors also correlated with such psychopathologic behaviors as aggression,…

Maintains that a comprehensive understanding of abnormal psychology requires coverage of recent advances in primary prevention. Describes a conceptual scheme and recommends resources and teaching methods for instructors. Asserts that clinical and community psychology are conceptually distinct but complementary fields. (CFR)