Answer:
The answer is negative reinforcement.
Explanation:
In operant conditioning, negative reinforcement occurs when an unpleasant stimulus is removed after a behaviour is completed. In the example, the nagging will stop once the job has been done.
Negative reinforcement has been proved to be more effective than positive reinforcement (rewards).
<span>The theory of adjustment to aging that assumes older people are happier if they remain active in some way, such as volunteering or developing a hobby, is called activity theory.</span>
Explanation:
The roman empire became difficult for one central authority to govern because of its size. ... Constantine was the ruler of the western part of the empire and he moved the capital because the eastern part could be easily more governed from Constantinople.
