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…

Based on work with university students and on the psychoanalytic literature on Separation-Individuation it is hypothesized that for certain students the university milieu becomes a surrogate family. Graduation is a trauma-ridden experience akin to expulsion from one's family and is often accompanied by regressive behavior and clinical depression.…

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,…