2. Let children discover the advantages of others. Parents can pay attention to children who often get along with their children, see if they are better than their own children in some aspects, and communicate this feeling with their own children, so that children can see that other children also have their own advantages, which are worthy of admiration and learning, and take the opportunity to guide them to learn to see the advantages of others, so as to live in peace with their children and love each other.
3. Give children some "frustration education". For example, if parents find that their children's cognition that they think is more sure is actually inaccurate, or that what they think is more sure may not be done well, then they can "be true", find out conclusive evidence, let their children see their prejudice and stubbornness clearly, and let them know that there is no "genius" and that anyone's knowledge is limited and may still be inaccurate, which requires constant study and practice.