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实验中异常现象的出现,会对学生造成认知冲突的失衡。教师若不及时加以正确的引导和彻底解决,势必会影响教学效果,给学生留下知识盲点,自身也将失去对实验教学的信心。找出产
The appearance of abnormal phenomena in the experiment may cause imbalance of cognitive conflicts for students. If teachers do not correctly guide and solve them in time, they will inevitably affect the teaching effectiveness, leave blind spots for students and lose their confidence in experimental teaching. Find production