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Third, the implementation challenges and coping strategies2. Cultivate all-round talentsDrawing lessons from Europe, America, Japan and South Korea: Controlling the class size of primary and secondary schools and universities to 15 students to improve the quality of teaching and training.

Drawing lessons from Europe, America, Japan and South Korea: Controlling the class size of primary and secondary schools and universities to 15 students to improve the quality of teaching and training.1. European and American cases

2. Japan and South Korea casesThird, the implementation challenges and coping strategies