This longitudinal study evaluated the impact of dyadic and classroom-level teacher-child relationship quality in first grade on children's psychosocial and academic adjustment in first (N = 3,784), second (N = 3,666), and third (N = 3,582) grade, controlling for several child features, namely, child demographics and children's initial levels of…

When a child does not seem to be ready for primary school, a popular practice is to grant the child more time by letting it repeat kindergarten. However, previous quasi-experimental research demonstrated negative, though diminishing, effects of kindergarten retention on academic learning during the first years of primary school. The present study…

Summer learning studies have been set up to investigate the evolution of initial group differences in academic achievement, for example, between low- and high-socioeconomic status (SES) children. Moreover, this approach has been used to demonstrate the absolute effect of going to school on children's learning. In the present study, we used…