Insufficient sleep, poor sleep quality and sleepiness are common problems in children and
adolescents being related to learning, memory and school performance. The associations …

Although bright light therapy seems a promising treatment for sleep problems, research
shows inconclusive results. This meta-analysis is the first to systematically review the effect of …

Multiple risk domains have been identified for life-course persistent (LCP) offending, but a
quantitative review of the effect of different risk domains was not yet available. Therefore, we …

Purpose: Although it is expected that building schoolwide capacity for teacher learning will
improve teaching practices, there is little systematic evidence to support this claim. This study …

A meta-analytic approach was used to investigate the associations between affective
qualities of teacher–student relationships (TSRs) and students’ school engagement and …

Background: Stress and stress-related illnesses are increasing among medical specialists.
This threatens the quality of patient care. In this study we investigated (a) levels of job stress …

The purpose of this research was to develop and test a model of effective self-regulated
learning. Based on effort expenditure we discerned effective self-regulators and less effective self…

Burnout is a long-term stress reaction seen primar-ily in the human service professions. It is
a “psychological syndrome of emotional exhaustion, depersonalization and reduced …

The present study took a meta-analytic approach to investigate whether students' engagement
acts as a mediator in the association between affective teacher–student relationships and …

This article analyses the effect of knowledge spillovers from academic research on regional
innovation. Spillovers are localized to the extent that the underlying mechanisms are …