Parents can help their children escape much unpleasantness, both for themselves and others, by teaching them to manage moods. Here is a variation that is easily implemented. Simply teach the child to do the following before acting. This will help your child learn the process. Having children come to school with problem solving skills is a great support for learning.
Motivation is also critical to success in school.
Many children lack motivation because they are discouraged. They see roadblocks and setbacks as something they can do nothing about. When they are helped to see that they can do something positive to change their situation, they are more likely to be motivated to work. I can learn and be successful. It will mean a great deal to a discouraged and downhearted student.