A rat has to compete 50 lever presses plus press a lever for at least 10 seconds without a break in order to earn a food pellet. This is an example of a _____ schedule
A) ?conjunctive
B) ?adjusting
C) ?titration
D) ?concurrent
A
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Male sex hormones are called __________, and female sex hormones are called __________ .
A. estrogens; androgens. B. androgens; estrogens. C. estrogens; estrogens. D. androgens; androgens.
Carr and McDowell found that Jim's scratching was reinforced mainly by _______
a. teacher reprimands b. being laughed at by other students c. strange sensations he experienced from scratching d. parental attention
Carmella tells her friend that last night she dreamed she was asking her boss for a promotion. If Carmella's friend believes in the activation-synthesis hypothesis of dreaming, which of the following is she likely to say about the dream?
a. "The latent content of the dream is more important than the manifest content." b. "The dream is the result of random activity in the brain and has no deep symbolic meaning." c. "The dream indicates that your brain is trying to figure out how to get you promoted." d. "The dream is your brain's way of forming new memories."
Which of the following concepts was discussed as the main factor in panic disorder?
a) a faulty amygdala b) exaggerated cognitive distortions c) negative reinforcement d) dysfunction of the parasympathetic nervous system