Examining the social norms approach for the prevention and reduction of drug use in university and college students in six European countries: The Social Norms Intervention for the Prevention of Polydrug usE (SNIPE) project

Claudia Pischke, Stefanie Helmer, Katharina Gallois, Rafael Mikolajczyk & Hajo Zeeb
Background: Previous studies investigating the role of social norms in relation to alcohol and tobacco use have shown that incorrect perceptions about the rates of consumption in the peer group are predictive of personal rates of consumption. Correcting these misperceptions by exposing individuals to[for full text, please go to the a.m. URL]