An earlier trial of a school-based, preventative intervention, HealthWise South Africa, demonstrated some efficacy in preventing adolescent drinking and smoking in the Western Cape, South Africa. This was followed by the current implementation trial, which examined how implementation support conditions influenced adolescent drinking and smoking…

The centrality of the internet in contemporary society as well as its advantages and dangers reinforce the need for safe internet education in a formal school setting. One hundred and eight school pupils tried out educational programs for intelligent use of the internet in one focused seminar day. This study examines the impact on attitudes of…

Objective: Health-related fitness knowledge holds the potential for physical activity and behavioural changes. The purpose of this retrospective longitudinal study with retrospective data was (a) to examine high-school students' health-related fitness knowledge growth through the 9th, 10th and 11th grades under one curriculum condition and (b) to…

Youth suicide is a serious public health issue in the United States. It is currently the third leading cause of death for youth aged 10 to 19. School-based prevention programs may be an effective method of educating youth and enhancing their help-seeking. Most school-based suicide prevention programs have not been rigorously evaluated for their…

Adolescence is a time when individuals are forced to deal with the stress of moving from being a teenager to an adult (Spear, 2000). As a result, this difficult developmental period is often characterized by adolescents engaging in risky behavior and potentially dangerous experimentation (Golden & Turner, 2005). The importance of understanding how…

In a recent randomized field trial, Ellickson et al. found the Project ALERT drug prevention curriculum curbed alcohol misuse and tobacco and marijuana use among eighth-grade adolescents. This article reports effects among ninth-grade at-risk adolescents. Comparisons between at-risk girls in ALERT Plus schools (basic curriculum extended to ninth…