America is spending billions of dollars on school-based drug prevention programmes. But how effective is prevention? How much does it cut drug use? This is an examination of the evidence from programmes, including "Project ALERT" and "Life Skills" in order to answer these questions.
Tuotteella on huono saatavuus ja tuote toimitetaan hankintapalvelumme kautta. Tilaamalla tämän tuotteen hyväksyt palvelun aloittamisen. Seuraa saatavuutta.