1, nine-year-old children are generally naughty, which is normal, because children are more interested in playing, playing is more attractive to children, and learning is good for children's growth.

2, but learning is boring, and there is a problem of interest cultivation, which requires parents' patience. Guide children to learn, ask some simple questions first, guide children to think, gradually increase the complexity of the problem, and guide children to think.

3. Don't tell your child the answers to some questions. Just help your children learn how to solve problems. Your child's problem-solving ability will improve, you will feel fun in learning, and you will gradually like learning.