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在“主问题”设计研究方面,余老师说过这样几句话:“主问题”是教学中立意高远的课堂教学问题,有着“一问能抵许多问”的艺术效果。
In the “main problem” design and research, Yu said a few words: “main problem ” is the teaching of lofty classroom teaching, with “a question can withstand many questions ” artistic effect .