Motivation is a word used to refer to the reason or reasons for engaging in a particular behavior, especially human behavior as studied in psychology and neurophysiology. Intrinsic motivation is when people engage in an activity, such as a hobby, with a internal desire, without obvious external incentives. Extrinsic motivation refers to motivation that comes from outside an individual, such as a reward or a good grade. Extrinsic motivation is often effective. If you want to make positive, lasting change in your life, it helps to spend some time thinking about motivation. Students Students perform with higher ...