This study examined how adolescents' emotions in mathematics develop over time. Growth curve modeling was applied to longitudinal data collected annually from 2002 to 2006 (Grades 5-9; N = 3425 German adolescents; M[subscript age] = 11.7, 15.6 years at the first and last waves, respectively; 50.0% female). Results indicated that enjoyment and…

The association between the quality of teacher-student relationships and children's psychological adjustment has been mainly studied in Western countries; however, this research topic is gaining more interest in Eastern countries. Based on attachment theory and empirical evidence, this cross-sectional study examined the relationship between…

Differences in the frequency and differentiation of anger expression strategies, such as overt and constructive, and interpersonal contexts, such as parents and peers, were examined by sex and age in a community-based sample of 655 Japanese adolescents aged 9 to 16 years. The results revealed significant age-related differences in overt anger…

Friendships can provide a critical buffer against stress for youth, but the extent to which they serve this role depends on whether they provide resources that youth value most. These valued provisions may differ for girls and boys and across stages of development. This study examined whether gender differences in friendship values intensify…

Victims' responses to bullying have the potential to impact bullying outcomes. This study examined students' evaluations of and reported likelihood of adopting four different victim responses (angry, sad, confident, and ignoring). Fifth- and seventh-grade students (N = 206; mean age = 11.13 and 13.18 years, respectively) viewed hypothetical…

The present study assesses the factor structure, psychometric adequacy, and invariance across sex and age of the Relational Provisions Loneliness Questionnaire (RPLQ). Discriminant validity with an external criterion was also tested. In a sample of Portuguese adolescents, from 7th to 9th grade (N = 817), Confirmatory Factor Analyses (CFA) were…

This study investigated the relationships between social and emotional learning factors and course failure for 9,308 7th-9th graders. Student self-report measures of social and emotional learning (SEL) and biographical factors (ACT® Engage® Grades 6-9) were analyzed through multiple regression models with propensity score weighting techniques. The…

This study examined the relationships between youth and parental sensation-seeking, peer influence, parental monitoring and youth risk involvement in adolescence using structural equation modeling. Beginning in Grade 6, longitudinal data were collected from 543 students over 3 years. Youth sensation-seeking in Grade 6 contributed to risk…

The purpose of the study was to examine grade-level differences in coping behaviors among adolescents using a probabilistic multidimensional scaling (MDS) single-ideal-point model. Using data from students in middle school and at college, this article illustrated the MDS single-ideal-point model as an alternative to examine students' typical…

Research on aggression in the West has focused mainly on the dichotomy between proactive and reactive aggression, but not the co-occurring proactive-reactive aggression subtype, despite its prevalence. The authors investigated the differences in psychological and behavioral correlates among proactive, reactive, and proactive-reactive student…

Parenting behaviors have been linked to children's self regulation, but it is less clear how they relate to adolescent psychological flexibility. Psychological flexibility is a broad construct that describes an individual's ability to respond appropriately to environmental demands and internal experiences in the service of their goals. We examined…

Cyber-bullying is a significant problem for children today. This study provides evidence of the psychological impact of cyber-bullying among victimized children ages 10 to 17 years (M = 12.48, SD = 1.79) from 23 urban schools in a western province of Canada (N = 239). Students who were cyber-bullied reported high levels of anxious,…

This research examined links among academic ability, social-perspective coordination, and friendship quality, within the context of gifted adolescents' friendships. The sample consisted of 120 early adolescents (59 girls, 61 boys), 81 of whom were identified as gifted. Academic ability, sex, and grade significantly predicted social-perspective…

The present study compared psychological adjustment of 158 adolescents with vision impairment and 158 sighted adolescents with a matched-pair design using the Strengths and Difficulties Questionnaire. Adolescent self-reports and teacher reports on emotional problems, peer problems, and total difficulties showed higher scores in students with…

The purpose of this study was to investigate how engagement, mood and number of assignments completed on computerized differentiated homework using an iPad in a one-to-one mobile device environment influenced the growth index and normalized gain in reading literature benchmark assessments of students in grades five, six, and seven. Furthermore,…