Green, Colin P.; Nyhus, Ole Henning; Salvanes, Kari Vea - 2022
redeeming impact on educational performance. Others see early testing of children as a necessary instrument for identifying … children. In practice, there is large crosscountry variation in testing regimes. We exploit random variation in test-taking in … mathematics among early primary school children in Norway, a low testing environment. We examine two forms of testing, complex but …