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Direct linkSohn, Kitae – Teachers College Record, 2015
Background: Class size reduction (CSR) is an enduring school reform undertaken in an effort to improve academic achievement and has been widely encouraged in the United States. Supporters of CSR often cite the positive contemporaneous and carryover effects of Project STAR. Much has been discussed regarding the robustness of the contemporaneous…
Descriptors: Class Size, Small Classes, Robustness (Statistics), Elementary School Students
