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初中学生在学习物理之前由长期的日常经验已经形成了对事物现象的看法和观念,但大多是一种对事物和现象的非本质的认识,与科学概念相悖,对学生形成物理概念构成障碍,
Junior high school students have formed long-term daily experiences and thoughts about things before they study physics, but most of them are non-essential knowledge of things and phenomena, which are contrary to scientific concepts and constitute obstacles to students’ formation of physical concepts.