The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
There is a need for a set of clear, practical, empirically and theoretically grounded guidelines to select substance abuse and related prevention and competence promotion programs based in schools. This report provides such a framework in the form of recommended key elements of effective school-based prevention programs derived from an extensive literature search. In addition, major programs are summarized and compared in relation to their coverage of these key elements....