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 May 6, 2024. https://grdspublishing.org/index.php/people/article/view/322.