Ma J, Lei J. COOPERATIVE LEARNING IN HIGH SCHOOL ENGLISH WRITING CLASSES: AN INVESTIGATION OF IMPLEMENTATION, OUTCOMES, AND MEDIATING FACTORS IN A MULTI-ETHNIC CONTEXT-A CASE STUDY OF MINZU MIDDLE SCHOOL OF PU’ER, CHINA : . Int J Adv Soc Sci Hum [Internet]. 2026 Aug. 4 [cited 2026 Oct. 25];. Available from: https://ijassh.com/index.php/IJASSH/article/view/475