Based on his classroom experiences and everyday observations, Dr. McGinty believes that those students sitting in the front row of a classroom get higher grades than those sitting in rows further back. His belief is an example of a(n)

A rat learns that pressing the lever in the operant chamber will only deliver food if a red light above the lever is on. In this scenario, the red light is acting as a _________________

A) discriminative stimulus B) reinforcer C) conditioned stimulus (CS) D) punisher

The latency period is characterized by

a. a period of relative calm. b. narcissistic sexual attachments. c. battles over toilet training. d. none of these answers are correct