在师范院校数学系基础课中，高等代数的学习是比较困难的．学生课听得懂，但习题无从下手．因为它的抽象性，学生还不习惯、也没有这方面的思维基本训练．分析问题的原因，值得注意的一点是高等代数课是大一开设的课程，此时学生刚刚走出中学校门，他们的学习习惯、思维方... In the basic course of the mathematics department of normal universities, the study of advanced algebra is more difficult. The student class can understand it, but the exercises cannot be started. Because of its abstractness, students are not accustomed to or have basic training in thinking in this area. It is worth noting that the reason for analyzing the problem is that the advanced algebra course is a freshman’s course. At this time, the students have just walked out of the middle school gate, their study habits, thinking...