It is designed to help a person learn to change her or his behavior, which consists of positive behavioural intervention plans in acquisition and use of new alternative skills, as well as in decreasing the problem behaviour and facilitating general improvements in a person’s life quality. A behavioral intervention plan may include ways to change the environment to keep behavior from starting in the first place, provide positive reinforcement to promote good behavior, employ planned ignoring to avoid reinforcing bad behavior, and provide supports needed so that the person will not be driven to act out due to frustration or fatigue.