Julie works at a factory that produces toy clowns. As the toy clowns come down the assembly line it is Julie's job to add a red nose to each clown as the last step in completing each toy. For every 100 clowns Kelly completes, she receives $10.00, which is a(n)

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 reinforcementremoving something negative to increasing a response,

* Punishment reinforcement means addition of something aversive to decrease a behavior,

* Extinction reinforcementis 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.