What can explain the differential effectiveness between two similar school-based universal programmes for prevention of substance use? The us-eu cross-country study

Keyphrases

• Substance Use Prevention 100%
• School-based 100%
• Substance Use 100%
• Country Studies 100%
• Contextual Factors 100%
• Universal Program 100%
• Differential Effectiveness 100%
• EU Countries 50%
• Alcohol 50%
• Chi-square Test 50%
• Preventive Intervention 50%
• Smoking Prevalence 50%
• Prevention Programs 50%
• Drunkenness 50%
• Cannabis Use 50%
• Iatrogenic Effects 50%
• Common Target 50%
• Class Teacher 50%
• National Context 50%
• Police Officers 50%
• Proximate Factors 50%
• Cannabis Consumption 50%

Social Sciences

• USA 100%
• Narcotic Drugs 40%
• Contextual Factor 40%
• Legal Procedure 20%
• Police Officer 20%
• Study Group 20%

Psychology

• Prevention Program 100%