Answer:
positive reinforcement.
Explanation:
Positive reinforcement is a type of reinforcement , and it means giving a thing to a person as a reward after performing a desired action or work.
Examples of positive reinforcement include giving biscuit to a child as an encouragement or compensation for a job well done and getting paid for a completed task.
Other types of reinforcement are
* Negative reinforcement....removing something negative to increasing a response,
* Punishment reinforcement.... means addition of something aversive to decrease a behavior,
* Extinction reinforcement......is the removal of a thing to decrease a behavior.
In this case, the $10.00 received by kelly for every 110 clowns she completed, is an example of positive reinforcement.
