This study aimed to explain why parental knowledge of adolescents' whereabouts declines with age. Such an investigation is important because previous studies have established an association between behavior problems and low levels of parental knowledge. A time-sequential sample comprising 2415 adolescents aged 13-18 years was investigated on five annual occasions. Each year, parental knowledge ...

Drinking alcohol is an essential and commonplace part of life in Russia. Alcohol-related problems in the general population and among adolescents in particular has become a major public health concern. The problem cannot be solely explained by the frequency and quantity of alcohol consumption. The social determinants of drinking alcohol also need to be considered. These are the focus of the pre...

La population des futurs professeurs ecoles en France est composee tres majoritairement d’etudiants provenant de filieres non scientifiques et leur ressenti vis-a-vis mathematiques souvent empreint reticence, voire defiance. Cet article etudie l’impact sur cette perception d’un cours mathematique qui genere une experience du couple (emotion, rationalite) dans le questionnement personnel collect...

Oppositional Defiance Disorder (ODD) was at first, anecdotally, considered to be unacceptable behaviour by children who had been poorly managed. However, 1980 a specific definition and description made. ODD is serious juvenile mental health concern causing extreme distress both parents educators.