Vocational education and training (VET) is a major policy topic for countries all over the world, who are eager to learn from the best examples where participation in VET is high and youth unemployment is low. Policymakers want to know how strong VET systems manage challenges like rapid technological change, matching labor market demand for…

Systematic reviews have traditionally focused on internal validity, while external validity often has been overlooked. In this study, we systematically reviewed determinants of external validity in the accumulated randomized controlled trials of social skills group interventions for children and adolescents with autism spectrum disorder. We…