Supporting Citations:
Donaldson, S.I., Graham, J.W., and Hansen, W.B. (1994). Testing and generalizability of interventing mechanism theories: Understanding the effects of adolescent drug use prevention interventions. Journal of Behavioral Medicine 17, 195-216.
Gottfredson, D.C. (1997). School-based crime prevention. In L. Sherman (Ed.), Preventing crime: what works, what doesn't, what's promising: A report to the United States Congress (pp. 5-1 - 5-74). Washington, DC: US Department of Justice.
Hansen, W.B. & Graham, J.W. (1991). Preventing alcohol, marijuana, and cigarette use among adolescents: Peer pressure resistance training versus establishing conservative norms. Preventive Medicine, 20, 414-430.