Don't say how good your children are. In your hands, the child knows how to coax you. If you don't want to start, the child won't listen to you.
Teachers in remedial classes just want to make money, let alone beat children. They just coax the children to come every day. They are so strict that the children don't want to go. How do they make money?
The difficulty of homework, the teacher will, but it can be explained clearly on the computer network, depending on how you use it.
It's cold, so it's warm to study at home, so I can go outside for remedial classes.