One of the Most Difficult Problems for Any Teacher Is

Multiple Choice

One of the most difficult problems for any teacher is a child who consistently disrupts class.Researchers have shown that giving attention in the form of scolding to a disruptive child actually increases the child's misbehavior.In the terms of operant conditioning,the scolding is a ____.

A) punisher
B) penalty
C) positive reinforce
D) negative reinforcer