Bonesrønning, Hans; Finseraas, Henning; Hardoy, Inés; … - 2021
We report results from a large-scale, pre-registered randomized field experiment in 159 Norwegian schools over four … years. The intervention includes students aged 7-9 and consists of pulling students from their regular mathematics classes … school year. All students, not only struggling students, are pulled out. We find that students in treatment schools increased …