Studies with extensive observations of real-life emotions at school are rare but might be especially useful for predicting school-related outcomes. This study evaluated observations of negative emotion expressivity in lunch and recreation settings across kindergarten, first grade, and second grade (N = 301), kindergarten teachers' reports of…

Research Findings: We examined low-income children's temperament (regulatory and reactive) as a predictor of their self-regulation, and teacher-child relationship (closeness and conflict) as a moderator of associations between child temperament and self-regulation. This study involved 291 children (132 girls) (Mage = 53.88 months, SD = 6.44…

Research Findings: Children's social competence has been linked to successful transition to formal school. The purpose of this study was to examine the contributions of children's temperament to teachers' ratings of their social competence from kindergarten through 2nd grade. Children (N = 1,364) from the National Institute of Child Health and…