Which of the following is most likely to lead to an increased preference for salty tastes?

A loose screw on the visor causes it to drop down while Ben

drives; however, he keeps forgetting to take a screwdriver out to the car to fix it. When he notices the visor drop again, he reaches into his pocket for a dime, which he uses to tighten the screw holding the visor. What problem-solving difficulty did Ben overcome? A) Relative comparison B) Functional fixedness C) Poor problem representation D) The representative heuristic

Ed likes to play the part of the class clown. He cuts up in class, tells jokes, and always has a funny comment about the teacher. How would Skinner explain Ed's behavior?

a) Ed would score high on the trait of humor. b) Ed has seen other people behave in this manner. c) Ed's classmates frequently respond positively to his antics. d) Ed is actually engaging in aggressive behavior toward the teacher.