DUAN, S. Class Size and Student Mathematics Achievement: An Empirical Study Based on PISA 2022’s East Asian Data. Best Evidence in Chinese Education, [S. l.], v. 22, n. 1, p. 2063, 2026. Disponível em: https://mail.bonoi.org/index.php/bece/article/view/1697. Acesso em: 15 apr. 2026.