Previous research indicates that children who spend many hours in early child care exhibit more externalizing behavior problems than children who spend less time in child care. Concern has been expressed regarding the cumulative effect of these problem behaviors on elementary school classes. We collected information about children's child-care…

This study uses data from 641 state prison parolees in California to examine the associations between methamphetamine use and three measures of criminal behavior: (a) self-reported violent criminal behavior, (b) return to prison for a violent offense, and (c) return to prison for any reason during the first 12 months of parole. Methamphetamine use…

This paper evaluates and tests several theories of middle class delinquency. Arguments that middle-class boys are less delinquent and commit different kinds of delinquent acts than boys from other classes are not supported by the data. A modified version of social control theory is tested. (Author/AM)