Three methods of use of estimate tobacco products experimentation were examined in nineteen schools (thirteen junior high schools and six high schools). Convergent and discriminant validity of measures of student experimentation of cigarettes and smokeless tobacco were assessed using Campbell...

Communities That Care (CTC) is a prevention system designed to reduce adolescent substance use and delinquency through the selection of effective preventive interventions tailored to a community's specific profile of risk and protection. A community-randomized trial of CTC, the Community Youth...

A meta-analysis of substance abuse prevention studies revealed that the mean proportion of subjects retained dropped from 81.4% at 3-month to 67.5% at 3-year follow-ups. Time from pretest alone accounted for less than 5% of the variance. Other available predictors of retention were not...

This article describes rates of missing item responses in personal digital assistant (PDA) assessments as compared to paper assessments. Data come from the evaluation of a classroom-based leisure, life skills, and sexuality education program delivered to high school students in Cape Town, South...

The authors report the reliability and convergent validity in a sample of college students for 27 composite scales and two items covering alcohol use, cigarette smoking, marijuana use, and other drug use; beliefs relating to alcohol use; perceived norms for alcohol-related behavior; harm...

Using data from the 1976 and 1978 National Longitudinal. Surveys of young men and young women, this study examines racial differences in the magnitude and composition of wealth and the reasons for them. On average, young black families hold 18 percent of the wealth of young white families, and...

Recent Census Bureau statistics show that women who receive child support payments have higher earnings and work longer hours than women who do not. Does this suggest that child support-unlike all other nonwage income-does not deter work effort, or are women who receive it simply different? We...