1. With the growth of children, family relations should be adjusted accordingly, changing the situation that parents decided everything and children only obeyed; Parents need to think more from their children's point of view.

2. When children go to junior high school, they should always pay attention to the relationship between old and new knowledge, the relationship between disciplines, and the relationship between what they have learned and the reality of life. Don't look at knowledge in isolation, but develop the habit of thinking from multiple angles.

3. Knowledge learning is mainly realized through thinking activities. The core of learning is the core of thinking. It is important to master knowledge, but it is more important to improve intellectual quality through knowledge learning.