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学生对物理知识的记忆和保持,保证了知识的积累.只有物理知识巩固了,才能达到掌握物理知识的目的,才能在头脑中建立起相应的认知结构.保持的对立面是遗忘.通过这些年的教学实践,我逐渐地认识到:教师在引导学生理解、掌握物理知识的同时,还有一项重要工作去做,即怎样帮助学生克服遗忘.心理学家艾宾浩斯首先对遗忘现象做了大量的研究后,得出了一条保持曲线.曲线图形如下:
The memory and retention of physical knowledge of students guarantees the accumulation of knowledge. Only the consolidation of physical knowledge can achieve the purpose of mastering physical knowledge, so that the corresponding cognitive structure can be established in the mind. The opposite of maintenance is oblivion. Through these years In my teaching practice, I gradually came to realize that while teachers guide students in understanding and mastering physical knowledge, there is also an important task to be taken: how to help students overcome oblivion. Psychologist Ebbinghaus first made the phenomenon of oblivion. After a large amount of research, a hold curve was drawn. The graph of the curve is as follows: