OBJECTIVE To perform a systematic review and meta-analysis for the effects of physical activity intervention on self-esteem and self-concept in children and adolescents, and to identify moderator variables by meta-regression. DESIGN A meta-analysis and meta-regression. METHOD Relevant studies were identified through a comprehensive search of electronic databases. Study inclusion criteria we...

This study tested a multi-faceted, hierarchical self-concept model for university students. Self-concept was conceptualized as composed of three 1 order facets, each with three 2 order facets: academic self-concept (capability, achievement and confidence), social self-concept (same-sex peer, opposite-sex peer and family) and self-concept presentation of self (personal confidence, physical and h...

BACKGROUND This study tested a mediated effects model of psychological and behavioral adaptation to puberty within the context of physical activity (PA). METHODS Biological maturity status, physical self-concept, PA, and health-related quality of life (HRQoL) were assessed in 222 female British year 7 to 9 pupils (mean age = 12.7 years, SD = .8). RESULTS Structural equation modeling using m...

There is an increasing prevalence of overweight in preadolescents that predicts physical problems over the lifespan. Physical inactivity has been implicated as an associated factor, with African American youth being at an increased risk. Based on social cognitive theory, and proposed correlates of physical activity in youth, changes over 12 weeks in measures of self-appraisal (general self, phy...

Children with Developmental Coordination Disorder (DCD) experience difficulties in motor coordination. During the last decade there has been increasing interest in the psychosocial aspects of children with motor coordination difficulties. To date, the majority of studies have focused on the perceived competence and global self-worth of children with DCD. This study examined the self-concept in ...

Objectives: One important issue in sport and exercise psychology is to determine to what extent sports and exercise can help to increase self-esteem, and what the underlying mechanism might be. Based on the exercise and self-esteem model (EXSEM) and on findings from the sociometer theory, the mediating effect of physical self-concept and perceived social acceptance on the longitudinal relations...

BACKGROUND Following the rapid increase of migrant workers in China, the number of "absent migrant parents" children is also rising fast. The "absent migrant parents" children might have an insecure relationship with their parents, have a different view of them, and be prone to have the feeling of loneliness. The purpose of the study was to compare the self-concept and loneliness between the "a...