Gao X, Xue H. Family Background, Parent Involvement, and Shadow Education Participation of Middle School Students: Empirical Analysis from CEPS2015 Data. Best Evid Chin Educ [Internet]. 2021 Jan. 29 [cited 2025 May 14];7(1):893-905. Available from: https://www.bonoi.org/index.php/bece/article/view/355