Hu, Yaozong. “How Do Class Size and Teacher’s Academic Qualifica-Tions Affect Students’ Academic Performance? An In-Ternational Comparative Study Based on PISA 2018 Results”. Best Evidence in Chinese Education 10, no. 1 (January 31, 2022): 1337–1338. Accessed September 30, 2025. https://bonoi.org/index.php/bece/article/view/669.