The aim of the present study was to examine differences in psychological symptoms and sense of self-competence between adolescents with and without non-suicidal self-injurious behavior. We collected data in a sample of 281 Flemish adolescents. Psychological symptoms and self-competencies were assessed by means of the Youth Self-Report (YSR) and…

Objective: To confirm factor structure of the teacher Strengths and Difficulties Questionnaire (SDQ) and to compare teacher and student reports in Russian youth. Method: The SDQ and psychopathology measures were completed by teachers in a representative sample of urban adolescents (N = 528). The factor structure was examined on two randomly…

This study's aim was to search for the appropriate functional form of the effect of proximal cumulative contextual risk (PCCR), measured with number of adverse life events experienced in the last 6 months, on adolescent psychopathology and prosocial behavior, measured with the Strengths and Difficulties Questionnaire. The study sample was 171 year…

We tested the psychometric properties of the Hypomania Checklist (HCL-32) in a sample of nonclinical adolescents, examined the association with current psychopathology, and tested if "hypomanic" adolescents differ from other participants regarding HCL-scores and psychopathology. A total of 294 students completed the HCL-32 and the SDQ, a…

This study explored correlations between risk factors and eating behavior problems in late adolescent, non-clinical females (N = 301). Participants completed questionnaires for assessing eating problems, the closely associated factors of Body Mass Index (BMI) and body dissatisfaction, and a number of other risk variables that are thought to be…

This study examined the roles of social competence and social support as potential mediators of the association between psychopathology and functional outcomes in a middle school sample (n = 521). Participants were stratified into four psychopathology risk groups (depression only, conduct problems only, comorbid depression and conduct problems,…

The present study focuses on the validity of questionnaire self-report of psychopathology and parent-child relationship quality for juvenile delinquents with severe behavioural and psychiatric disorders by comparing information derived from questionnaire self-report with information from other sources, including parent report, in-depth…

Objective: of the study was to examine the extent to which cognitive emotion regulation strategies were "common determinants" of Internalizing and Externalizing problems and/or "specific determinants" distinguishing one problem category from the other. Method: The sample comprised 271 12- to 18-year-old secondary school students. Internalizing and…