On the one hand, it can be reflected to the superior. Moreover, I think it is more important for students to develop good autonomous learning ability, know how to preview, review and consolidate themselves, and know what their real shortcomings are and how to make up for them. It's not that teachers are not important, but that learning can't depend entirely on teachers, but on what teachers say. You should listen to the teacher and do what the teacher says. The teacher is just a mentor. Now, it is necessary to cultivate this ability, high school.