preventing behavior before it emerges requires good parenting. by staying in control of their emotions, not using force, using creative ways to solve problems and speaking in a kind, solf tone, parent can provide positive examples for their children. if parents cannot to this, it will be difficult for children to learn good behavior. another preventive measure is to make the family atmosphere warm, relaxed, and secure. in this sort of environment, the children will grow up to be contented adults, in control of their emotions.