Some studies have demonstrated that giving a child an extrinsic reward for playing with a toy they already wanted to play with reduced their intrinsic motivation to play with that toy. This is called over-justification effect. However, extrinsic rewards can work in certain situations like encouraging interest in doing an activity that a person had no interest in doing, motivating people to acquire new skills, and can be a source for feedback showing that the person’s work is worthy of
Some studies have demonstrated that giving a child an extrinsic reward for playing with a toy they already wanted to play with reduced their intrinsic motivation to play with that toy. This is called over-justification effect. However, extrinsic rewards can work in certain situations like encouraging interest in doing an activity that a person had no interest in doing, motivating people to acquire new skills, and can be a source for feedback showing that the person’s work is worthy of