SHI, H.; CHEUNG, A. C.; CHEUNG, E. S. The Impact of Stratified Teaching on the Academic Performance of Chinese Middle School Students: A Meta-Analysis. Science Insights Education Frontiers, [S. l.], v. 7, n. 1, p. 735–760, 2020. DOI: 10.15354/sief.20.re012. Disponível em: https://bonoi.org/index.php/sief/article/view/248. Acesso em: 13 jul. 2024.