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'…

The present study examined the role of adolescents' self-esteem and perceptions of family and classroom contexts on their domain specific self-perceptions. 345 Greek junior high school adolescents aged 14-16 completed measures of domain specific self-perceptions, self-esteem, parenting styles and classroom climate. Hierarchical regression analyses…

Studies of family interaction in Zinacantan, Mexico and Cambridge, Massachusetts, are used to test four hypotheses: (1) affection elicits affection; (2) dominance elicits submission; (3) all group members will exhibit the same degree of affection, and (4) all group members will exhibit the same degree of dominance submission. (Author)

Investigation of activity patterns of four residents of a Community Residential Unit in Victoria, Australia, found that personal/domestic activities engaged 35-47 percent of residents' time, followed by sedentary activities (18-25 percent). Social interaction and indoor recreation occupied less than 9 percent of time and outdoor and social…

Reduced alcohol availability following the closure of the sole hotels in two rural towns afforded a naturalistic experiment to study the effects of alcohol availability and context for drinking on consumption. Measures of consumption derived from interviews, total dollars of liquor sales, and police drink-driving data were compared across two…

The relationships between student affective performance and classroom physical environment, social climate, and management style were studied for 21,622 students, mostly sixth graders, in Hong Kong. Perceived quality of physical environment and class master's expert, personal, and coercive power were the strongest predictors of affective…

Examines the child-rearing attitudes and behavior of 96 mothers of preschool children living in mining and rural towns in inland Australia in terms of the influences of three factors outside the home: father's absence because of work demands, community characteristics, and mother's informational support. (HOD)

The objective of the study was to explore how social mindies or the process social units of mind, social interaction, and private and public behavior are related in the time interval between 13 and 16 years of age. A "mindy" is a unit process of mind constructed through using a mental shape as a sketch for mindy processing. A social…

In this paper we argue that interventions aimed at preventing social exclusion need to be informed by detailed analysis of the formation, disruption, reformation and support of trajectories of participation in the opportunities for action provided. We draw on evidence we gathered on the lives of two women who used an inner city drop-in centre to…