Roy meets Dewayne for the first time, and gets to know him a bit. Which of these is unlikely to appear to Roy as essential to who Dewayne is?

If the onset of a light reliably signals the onset of food, a rat in a Skinner box will work to turn on the light. In this case, the light is a _____ reinforcer.

Fill in the blank(s) with the appropriate word(s).

The contemporary view in psychology that emphasizes the study of observable behavior and the effects of learning and

stresses the influence of external rewards and punishments is the view. a. cognitive b. humanistic c. biopsychological d. behaviorist