Cite
MLA Citation
Joseph Han and Keunkwan Ryu. “Effects of class size reduction in upper grades: Evidence from Seoul, Korea.” Economics of education review, vol. 60, n.d., pp. 68–85. http://access.bl.uk/ark:/81055/vdc_100050156431.0x00005c
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Joseph Han and Keunkwan Ryu. “Effects of class size reduction in upper grades: Evidence from Seoul, Korea.” Economics of education review, vol. 60, n.d., pp. 68–85. http://access.bl.uk/ark:/81055/vdc_100050156431.0x00005c