Zhang, H. ., Cheng, J. ., Yuan, X. . and Zhang, Y. . (2015) “The Survey on Classroom Discussion of Middle School Students”, International Journal of Learning, Teaching and Educational Research, 12(2), pp. 121–130. Available at: http://www.ijlter.myres.net/index.php/ijlter/article/view/1061 (Accessed: 8 August 2026).