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…

Most studies on participation in training focus on participation versus non-participation. The individual's participation varies, however, very much in terms of the duration of training, from until a few days to intensive participation. This study examines participation in non-formal training by the total amount of training during a year. In the…

The present study examined an international sample of adults from the Survey of Adult Skills administered by the Program for the International Assessment of Adult Competencies (PIAAC; Organisation for Economic Co-operation and Development, 2009) to assess (1) how specific individual and country-level characteristics predict adult readiness to…

The study examined the role of classroom assessment and its relationships to student characteristics and mathematics performance by comparing the USA, Canada and Finland using Program of International Student Assessment (PISA) 2003 data. The results indicated that student individual characteristics such as gender, family social-cultural status,…