This group-randomized trial assessed the effects of a universal prevention training curriculum for school administrators and teachers that focused on effective strategies to prevent adolescent substance use and related problems. Twenty-eight schools in three regions of Peru were randomly assigned to either an intervention or control condition (14…

Compared smoking rates among 1,428 Canadian children in grade six in 1975 or 1978 and examined variables related to smoking. Results indicated peer smoking and attitudes toward cigarettes were significant predictors both years. Academic achievement and aspirations entered the 1975 model while smoking exposure variables entered the 1978 model. (JAC)

Related variables measured in 1975 to smoking status in 1978 using multivariate statistical procedures. Variables included sociodemographic characteristics, smoking environment, school performance, attitude toward smoking, and knowledge about smoking effects. Cross-sectional analysis of variables measured in 1978 revealed that six variables…

Exposed students (N=2,319) in grades 7-10 to drug use study results showing use of cannabis (marijuana) as uncommon among peer group. Measured influence of new data on perceptions and how changed perceptions might affect cannabis use. Found changing perceptions was difficult. Found student perceptions of drug use bore no relationship to personal…

Longitudinal study of Israeli adolescents' (N=1,900) substance use found that use increased as a function of positive attitudes toward substances, use, and users; positive attitudes ascribed to peers and parents; peers' and parents' use of alcohol and drugs; personality variables; and availability of drugs at home and in the community. Describes…