Despite the fact that bullying has been consistently linked to moral disengagement among schoolchildren, research that distinguishes among the four loci of moral disengagement (cognitive restructuring, minimizing one's agentive role, distorting consequences, and victim attribution) to better understand bullying is scarce. The aim of this…

Purpose: The aim of this study was to critically examine previous studies' claims about the magnitude of gender differences and gender inequality in physical education (PE) in Sweden. Method: The data were based on students' (N = 39,980) perceptions of PE and were gathered from four large research projects in Sweden. Three effect size measures…

The aim of the current study was to examine whether collective moral disengagement in the classroom was associated with bullying perpetration and victimisation. One-thousand-and-fifty-four students from 70 classrooms in 29 schools in the middle and southern parts of Sweden completed a questionnaire in their classroom. In line with the hypotheses,…

This study examined age-related changes in friend similarity on delinquency to determine whether deviant behavior homophily peaks during mid-adolescence. A community sample of 1,663 male and 1,826 female Swedish youth from Grade 5 (M = 11.21 years) to Grade 10 (M = 16.25 years) provided self-reports of delinquency. Friendships were identified from…

The stability of some dimensions of ability between the ages of 12 and 15 years was investigated for 225 boys and 242 girls in Sweden. Testing in grades 6, 8, and 9 indicated high stability for the general intelligence factor and for the residual of the General Visual factor. (SLD)