共 13 条
[6]
中国和韩国的影子教育比较研究[D]. 赵霞.华东师范大学. 2013
[8]
The more, the better? Intensity of involvement in private tuition and examination performance[J] . Emer Smyth.Educational Research and Evaluation . 2008 (5)
[10]
Remedial Education and Student Achievement: A Regression-Discontinuity Analysis[J] . Brian A. Jacob,Lars Lefgren.Review of Economics and Statistics . 2004 (1)