Refers to the desire to perform an act for its own sake, whereas refers to the desire to perform an act because of external rewards or the avoidance of punishment.

intrinsic motivation; extrinsic motivation

Explanation:

Intrinsic motivation: The term intrinsic motivation is referred to as leading, practicing, or performing a specific behavior or action because an individual enjoys doing it. The inner instinct of the person motivates him or her for doing certain activities i.e, the intrinsic motivation comes from within the individual.

Extrinsic motivation: The term extrinsic motivation is referred to as performing or leading a specific behavior because of the external rewards, for example, grades, praise, money, and fame, etc. It usually arises from an individual's surrounding or outside aspect of life.

answer; repetitive thoughts; ritualistic behaviors;