Wu, Jiayi. “An Analysis of the Causes and Countermeasures of the Phenomenon of “Marginal People” in Classroom Teaching at the Aspect of Teachers”. Lifelong Education 9, no. 7 (December 8, 2020): 238-241. Accessed December 22, 2024. https://ojs.piscomed.com/index.php/LE/article/view/1526.