Background In contrast to curriculum-based health education interventions in schools, the
school environment approach promotes health by modifying schools' physical/social …

Study objective: The school environment is of importance for child outcomes. Multilevel
analyses can separate determinants operating at an individual level from those operating at …

PURPOSE: This systematic review examined the hypothesis that school institutional factors
influence young people's use of drugs. We aimed to (1) identify the effect of school-level …

Health outcomes vary between schools and it is theorised that this may be partly attributable
to variation in the school environment. Existing systematic reviews have not drawn …

Compared with the volume of research on school effects on educational outcomes, and in
spite of growing interest in the health promoting school, there are very few studies that have …

Objectives: Given the need to understand e-cigarette retail and its impact, we examined
sociodemographic, tobacco and marijuana use, and e-cigarette retail experiences as …

Public-health interventions informed by theory can be more effective but complex
interventions often use insufficiently complex theories. We systematically reviewed theories …

Background Secondary schools increasingly implement school tobacco policies (STPs) to
decrease adolescents' smoking. Recent studies suggested that STPs' impact depends on …

Introduction Future orientation (FO) refers to individuals' beliefs and feelings about their
future. Earlier research has primarily investigated correlates of FO at the individual and …

We studied the association between individual and contextual variables and the use of
tobacco, alcohol, or cannabis in the last 30 days preceding the study, considering the …