1. Some students are quite indifferent to rules and civilized consciousness and hold an indifferent attitude. Some students are used to eating in class, playing mobile games, dozing off and other uncivilized phenomena, and don't stop others; Of course, I am not strict with myself. Instead of being uncivilized and not obeying the code of conduct and norms, they simply don't realize that this is irresponsible to the collective and society. Theoretically, everyone recognizes the significance of the formulation and existence of various codes of conduct. But once it is implemented on yourself, or if the uncivilized behavior of others does not affect yourself, it will not be taken seriously. This situation is a hidden danger to society, even if it is a small part, it should be educated and standardized in time to avoid the spread of this trend in society.

2. Once the collective effect is formed, it is difficult to change this situation. Including copying homework after class and damaging teaching equipment. If these behaviors are not paid enough attention, they will spread in the group and form a bad atmosphere.