Shuhui, Tan. “RESEARCH ON COOPERATIVE LEARNING BASED ON＂ FLIPPED CLASSROOM" TEACHING MODE IN HIGHER VOCATIONAL ENGLISH TEACHING”. PEOPLE: International Journal of Social Sciences 2, no. 1 (January 1, 2016): 370–377. Accessed September 20, 2024. https://mail.grdspublishing.org/index.php/people/article/view/322.