This article examines the dynamics of peer relationships across the first 2 grades of Dutch junior high schools (average age 13-14). Specifically, we studied how gender and compositional changes in classrooms structured the changes in peer relationships between the 2 grades. Expectations were derived from past research, and we tested whether these…

We analyze discrimination against less attractive people on a TV game show with high stakes. The game has a rich structure that allows us to disentangle the relationship between attractiveness and the determinants of a player's earnings. Unattractive players perform no worse than attractive ones, and are equally cooperative in the prisoner's…

This study addresses the convergent validity of a new teacher questionnaire to assess the social participation of students with special needs in regular primary schools. The Social Participation Questionnaire (SPQ) consists of four subscales representing four key themes of social participation: friendships/relationships, contacts/interactions,…

This study addresses the social participation of young students (Grades One to Three) with special needs in regular Dutch primary schools. More specifically, the focus lies on four key themes related to social participation: friendships/relationships, contacts/interactions, students' social self-perception, and acceptance by classmates. The…

The present study examined the linkage between pre-adolescent children's depressive symptoms and their preferences for receiving positive vs. negative feedback subsequent to being faced with an experimentally manipulated peer evaluation outcome in real time. Participants (n = 142) ages 10 to 13, played a computer contest based on the television…

This contribution offers an overview of two studies testing two attachment theoretical correspondence hypotheses in the prediction of individual differences in young children's God concepts. The correspondence hypothesis supposes that people's view on God parallels their images of their early caregiver-child relationship. The revised…

Recent studies have suggested the existence of three personality types: resilients, overcontrollers, and undercontrollers. In this article, we searched for subtypes within each of the three main personality types. Using cluster analysis on the Big Five personality self-descriptions of 3,284 Dutch adolescent boys and girls, we distinguished…

The purpose of this study is to examine whether peer relations within classrooms were related to students' academic progress, and if so, whether this can be explained by students' relatedness and engagement, in line with Connell and Wellborn's self-system model. We analyzed data of 18,735 students in 796 school classes in Dutch junior high…