世界著名教育心理学家奥苏伯尔坦言,假如让我把全部教育心理学仅仅归结为一条原理的话,那么,我将一言以蔽之曰:影响学习唯一最重要的因素,就是学习者已经知道了什么。因此,教师要探明这一点,并应据此进行教学。学习者已知道什么,即学生的学情,立足学情展开教学,正是教师进行教学的基础。著名特级教师薛法根老师曾说过:学生会的不教,学生能自己懂的不教,教了学生还是不会的不教。“三不教”的前提是教师对 Ausubel, a world-renowned educational psychologist, admits that if I put all educational psychology down to just one principle, then I will stop by saying that the only important factor affecting learning is that learners have Know what Therefore, teachers should prove this point and should teach accordingly. What learners already know, that is, students’ learning, teaching based on the situation is precisely the basis for teaching teachers. Famous super-teacher Xue Fagan teacher once said: Students do not teach, students can not understand their own teach, teach students or not do not teach. “Three do not teach ” on the premise that teachers right