Background: It is widely recommended for teachers to provide positive feedback to foster the development and maintenance of children's motivation and perseverance. However, not all positive feedback has positive consequences and an important differentiation can be made between positive person-oriented feedback (i.e. 'you are very talented') and…

This study examined the relation between both implementation fidelity and quality and the outcomes of two different anti-bullying interventions targeting distinct processes involved in bullying: moral disengagement and social norms. In total, 34 French-speaking Belgian teachers from six elementary schools were trained to deliver either the moral…

Although schools with a high concentration of ethnic minorities often underperform, not much is known about the factors that predict high and even excellent achievement of pupils within these schools. Therefore, we examined which concrete diversity practices and key psychological processes increase or decrease the likelihood/odds for high and…