Background: This study evaluated the effect of the school-based intervention Charge Your Brainzzz on adolescents' social-cognitive determinants, sleep hygiene and sleep duration and quality. Methods: A cluster-randomized controlled trial was conducted with 972 students from 10 Dutch high schools. Schools were randomly allocated to the intervention…

Innatism is the belief that most of the human personality can be determined by genes. This ideology is dangerous, especially when it claims to be scientific. The present study investigates conceptions of 1060 students from Estonia and France related to genetic determinism of some human behaviours. Factors taken into account included students'…

This pilot study compared the effect of two writing techniques, Agenda Setting and Group Focus, to a cognitive technique, reading process notes at the start of a group session, to examine their impact on social climate, member involvement, and behavior. Theoretically an intervention that helps members to focus directly on their goals and potential…

This investigation was designed to ascertain the relationship between alienation and specified forms of drug use in three differing collegiate settings. The results indicated that, contrary to many subjective judgements, there was essentially no significant relationship between students' degree of alienation and their use of drugs. (Author)