1, behavior habits, manifested as sloppy, undisciplined, fighting, etc.

2. Study habits, such as being tired of learning, not attending classes, not doing homework, poor grades and so on;

3, ideological problems, manifested as no goal, no ambition, no willpower, etc. ;

4. Politeness: it is manifested in not using civilized language and swearing.

5, communication problems, manifested in the tension between classmates, hitting people, opening their mouths and swearing. ;

6. Psychological problems, such as anxiety, depression and autism;

7. The parent-child relationship is tense, showing disrespect for parents, boredom with parental control and reprimand for parental control.