During four decades, numerous school-based bullying prevention programmes have been developed and evaluated. Meta-analyses indicate that such programmes have positive average effects, as compared with treatment as usual. However, the effects are small to moderate, and they are especially weak among some specific groups, such as adolescents. After…

Engaging parents in school health examinations can promote adolescents' well-being. We examined parents' participation in universal school health examinations in Finland reported by adolescents in school surveys (14 to 16-year-olds, N = 58,232). Further we studied variation between service providers and schools, and student and school-level…

Youth with greater levels of narcissism face a wide array of difficulties in interactions with others. However, there exists a curious lack of research on their close relationships, such as friendships. In this study, we examined associations between narcissism and friendship features over time. Participants were 261 eighth and ninth graders (112…

Aims: In this study we look at (1) changes in parenting practices related to adolescents' alcohol use in Finland from 2006 to 2012 and (2) whether parents' own drinking behaviour is related to the parenting practices. Methods: Two surveys of parents with children were conducted in 2006 (n = 2864) and 2012 (n = 2965). The data were analysed using…

There are strong reasons to assume that early onset of puberty accelerates coital debut among adolescent girls. Although many studies support this assumption, evidence regarding the putative causal processes is limited and inconclusive. In this research, longitudinal data from the 1986 Northern Finland Birth Cohort Study (N = 2,596) were used to…

This article is the report of a large-scale, international research project involving focus group interviews of adolescent and young adult members of a variety of self-initiated visual culture groups in five urban areas (Amsterdam, Budapest, Chicago, Helsinki, and Hong Kong). Each group was established by young people around their interests in the…

Objective: This study searched for gender differences in filicidal offense characteristics and associated variables. Methods: In this binational register-based study all filicide perpetrators (75 mothers and 45 fathers) and their crimes in Austria and Finland 1995-2005 were examined for putative gender differences. The assessed variables were…

The authors aimed to investigate factors associated with smoking cessation among adolescents after tobacco intervention. They examined smokers (n = 127) from one birth cohort (n = 545) in the city of Kotka in Finland. These smokers were randomized in 3 intervention groups the dentist (n = 44) and the school nurse (n = 42 groups), and a control…

According to biological indicators trends in young people's health appear favourable, but the psychosocial aspects suggest a different pattern. We studied the differences across schools in common health complaints and in three groups of factors behind them: pupils' individual characteristics, family related factors and school-related factors.…

Dimensions of Type A behavior were studied in 990 healthy Finnish adolescents; and conceptualization was clarified in terms of achievement striving, self-concept, and sense of control. The two independent dimensions identified are discussed in terms of healthy adjustment and social maladjustment. (SLD)