Linking the Interests of Families and Teachers (LIFT) – This is a program designed to prevent the development of aggressive and antisocial behaviors in children in elementary school. The program is rated Effective. Youth who participated in the intervention demonstrated statistically significant reductions in physical aggression; in the initiation of alcohol and tobacco; and use over time of alcohol, tobacco, and illicit drugs; compared with control youth. However, there were no significant differences between groups in the initiation of illicit drugs.