Background: School-based substance use prevention is important, yet many educators are not trained in the curriculums. The purpose of this study was to assess changes in educators' knowledge about substances and confidence in delivering drug education before and after participating in educator trainings, as well as overall perceptions of the…

The "once bitten, twice shy" (OBTS) hypothesis argues that crime victims who change their involvement in risky lifestyle behaviors reduce their likelihood of experiencing repeat victimization. Tests of this hypothesis have yielded weak to mixed results, which may be due to methodological issues. We address these methodological issues by…

The purpose of this study was to develop, test, and use an instrument to measure the effectiveness of a community-based, mandated drug education intervention program, Youthful Offenders Program (YOP), targeting college students at risk. A total of N = 350 students voluntarily agreed to participate in an evaluation of program effectiveness using…