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Monica Rosén & Jan-Eric Gustafsson Currently, there is much discussion about the effects of “screen time” and computer use on children’s learning and development. Opinions are divided, not only between children and their parents, but also between researchers who report...

Rolf V. Olsen and Sigrid Blömeke Large-scale international assessments studies (ILSA) are regarded as important sources for monitoring educational quality in many countries. The results from the studies are frequently cited in policy documents and they are regularly used as...

Eric A. Hanushek and Ludger Woessmann While some countries such as Germany are avid consumers of PISA data, others such as the U.S. are much less concerned about PISA scores. In most cases, reactions to PISA scores appear largely based...