Perfectionism consists of personal predispositions and attitudes toward performance. Although there is some disagreement in the field regarding how to best define and measure perfectionism, most studies have supported a distinction between adaptive and maladaptive perfectionism. The current study examines a model in which students' perceptions of…

Promoting pro-environmental behaviours (PEBs) among students is a major concern for educators. The present article presents an educational program based on a self-determination theory framework (SDT; Deci & Ryan, 2000) and a study demonstrating that working according to the theoretical principles presented in the program leads to the desired…

This study examined the role of adolescents' perceived close relationships with significant others (attachment relationships with mothers/fathers, appraisal of homeroom teacher as secure base, and quality of peer friendship) in explaining differences in their socioemotional and behavioral functioning (peer-network/peer-dyadic loneliness,…

Investigated associations among involvement in political violence, family relations, and adolescent social and psychological functioning in Palestinian families in Israel. Found that childhood "Intifada" experience predicted increased antisocial behavior for adolescent males and females and depression for females 1 to 2 years after the…