"Road rage" is an all too common response to ______

Your instructor has invited to today's class an actor who plays the role of famous historical figures. This actor is going to portray Hippocrates. What would be a good title for today's presentation?

a. "How Demons Cause Deviant Behavior" b. "The Humors That Control Our Behavior" c. "Severe Disorders Require Radical Treatments" d. "Rely on Authority When Searching for Answers"

Aunt Bea gave Opie fried chicken livers every time he made his bed. Opie began making his bed more often than he used to. In this example, chicken livers are a _______ reinforcer

a. neutral b. negative c. secondary d. primary