This study aimed to examine the moderating effect of student engagement between weight bias internalization and depressive symptoms in Korean adolescent girls with higher weight. Ninety-nine girls with higher weight ([greater than or equal to]85th body mass index percentile) in early adolescence (aged 12-14 years) participated in this…

Prior research on bullying victimization has often explored the behavior from a binary perspective in which victims and non-victims are examined. However, there has been an increasing amount of literature taking a more nuanced approach towards different subtypes of victims in recent years. This study sought to examine heterogeneous patterns of…

The goal of this study was to examine the unique associations of aggression with peer status in a non-Western context. The moderating effects of peer community and teacher closeness at the classroom level and gender and grade at the individual level were considered. Participants were 1954 third to sixth grade students (M[subscript age] = 9.60…

Cyber delinquency in adolescence is a particular area of concern for psychologists owing to its association with several mental health issues and its potential link with offline delinquency. This longitudinal study examined the stability of changes and directions of influence in adolescents' cyber delinquency, aggression, and offline delinquency…

Menarche is one of the most important transitions for women. Perceptions of menarche play an important role in this transition process and appear to be influenced strongly by culture. The purpose of this study was to examine perceptions of menarche among female adolescents in South Korea. Fifty-three female students' essays and drawings…

This study compared bullying experiences between ethnic minority youth and Korean majority youth in South Korea, and examined whether the student-teacher relationship is associated with their bullying experiences. Participants comprised 148 ethnic minority students and 165 Korean majority students in Grades 4 to 11 in South Korea. Bivariate…

The smartphone has many attractive attributes and characteristics that could make it highly addictive, particularly in adolescents. The purpose of this study was to examine the prevalence of young adolescents in risk of smartphone addiction and the psychological factors associated with smartphone addiction. Four hundred ninety middle school…

Most previous studies on the association between bullying and body weight were performed using North American or White samples from Western countries. The present study is the first empirical endeavor to examine whether such an association exists in a sample of adolescents from East Asia. Specifically, the authors examined the associations between…

This study examined pathways through which family socioeconomic status may influence adolescents' academic achievement. We focused on parental monitoring and adolescents' after-school time-use patterns as linking mechanisms. Participants were 441 twelve- to fourteen-year-old Korean adolescents who participated in the Korea Welfare Panel Study.…

This study examines whether the instability of self-esteem (i.e., a high intraindividual variability in self-esteem) is differentially associated with different types of aggressive behavior by using a sample of 235 preadolescent children. Self-esteem was measured four times for four consecutive days, and proactive and reactive aggressive behaviors…