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Filges, Trine; Sonne-Schmidt, Christoffer Scavenius; Nielsen, Bjørn Christian Viinholt – Campbell Collaboration, 2018
Increasing class size is one of the key variables that policy makers can use to control spending on education. But the consensus among many education researchers is that smaller classes are effective in improving student achievement. This view has led to a policy of class size reductions in a number of US states, the UK, and the Netherlands. This…
Descriptors: Class Size, Small Classes, Academic Achievement, Elementary School Students