“…Specifically, the Climate Schools: Alcohol Module was successful in increasing knowledge of harm minimization skills for alcohol use, decreasing pro alcohol attitudes, reducing average alcohol consumption, and reducing frequency of binge drinking and related harms in young people (Vogl et al 2009;Newton et al 2009b). The Climate Schools: Alcohol and Cannabis Module added further to this by successfully increasing cannabis-related knowledge, and decreasing the frequency of cannabis use in young people (Newton et al 2010(Newton et al , 2009b. Importantly, these programs have not only demonstrated success in reducing drug use, but have also been rated by teachers and students to be superior and more enjoyable than other drug prevention programs.…”