The gourmet diner who wants to play Russian roulette with his or her dinner might choose to dine on ___, which if improperly prepared might contain a powerful and fatal neurotoxin called tetrodotoxin

Chloe debated for a long time about whether to take a psychology or a sociology course, both of which looked interesting. She finally chose the psychology course. Now, because she is experiencing ________, she raves about the psychology course to her friends.

a. insufficient justification b. postdecision dissonance c. a justification of effort d. a threat to self-evaluation maintenance

Compared to operant conditioning, classical conditioning:

a. involves brand new behaviors that have been learned. b. involves an association between a stimulus and a response. c. involves an association between two stimuli. d. was discovered later than operant conditioning.