1, try to simplify the problem, highlight the key points, and don't make it difficult for children. This is very important.

I think it is very important to encourage them in time and give them a sense of accomplishment.

3. Interesting, the more interesting the better.

4. Norm, I mean to teach most children with average IQ complete and effective problem-solving methods, and don't completely listen to the idea of pioneering thinking in quality education, which is for smart children.

If a clever boy makes him face more difficulties, don't destroy his fighting spirit.