Overlearning psychology is basically a long-term memory and permanent knowledge. Now a days in schools and colleges the academic focus not only teaching the current material which is not taught, but also moving back to the taught material and revising it over and over again so it will retained in the minds of students. Overlearning helps the students to keep their knowledge forever. Overlearning is very effective way of learning things. Overlearning psychology not only helps to learn things but also helps to understand the things. Overlearning psychology is a practice of things again and again. Retention is longer after overlearning compared with retention after practice only to the point of performance meeting the specified criterion.