The purpose of this paper is to highlight the three articles included in a special focus of "Drugs: Education, Prevention, and Policy" that address environmental change strategies targeting drug abuse prevention. We define environmental change strategies and their effectiveness in public health domains such as alcohol abuse, smoking, and…

There is now ample evidence that teachers tend to make substantial modifications to both the prescribed content and methods of the curricula they administer, and that such modifications are likely to attenuate curricula effects. We examine the fidelity with which teachers implement "Protecting You, Protecting Me," an underage alcohol use…