Nontargeted Brief Alcohol Interventions for Substance Use for Juveniles – The practice is aimed at reducing substance use (alcohol and other hard drugs) by providing motivations and/or skills to promote behavior change in a relatively brief time, typically between one to five sessions. The target population are juveniles and young adults ages 11 to 30. This practice is rated Effective for reducing illicit substance use, marijuana use, and alcohol use. The practice is rated Promising for reducing the use of other hard substances.