In fact, it is mainly the problem of children's disobedience, not the lack of IQ and ability.

Because a child actually knows how to do homework, but he is unprofessional, such as sitting on a stool with irregular posture, his head too close to the homework book and so on.

Children will not change their violations after being warned or even criticized. At this time, they will be angry and angry, that is, it is time to collapse. Because they can't correct it three times and five times, they have to keep it, so they can't collapse!