Not typically affected by external rewards. • Can be increased through praise. • Can be decreased by external rewards that are too specific. Extrinsic Motivation: powered by wanting to receive reward or avoid punishment
partially and try to adhere it to the wall. • Tack the candle directly to the wall. Actual Solution: Put the candle in the box and tack the box to the wall.
money as reward for solving the problem successfully. Results: • The task was easier when the tacks were not inside the box. • The more people were paid, the less they succeeded!
against using an object in a new way that is required to solve a problem." - Karl Duncker The Overjustification Effect: An external incentive can decrease the intrinsic motivation to perform a task.