Factors associated with fidelity to substance use prevention curriculum guides in the nation's middle schools

Ringwalt, C., Ennett, S., Johnson, R., Rohrbach, LA., Simons-Rudolph, A., Vincus, A., & Thorne, J. (2003). Factors associated with fidelity to substance use prevention curriculum guides in the nation's middle schools. Health Education and Behavior, 30(3), 375-391.