Girls who were exposed to high levels of prenatal testosterone
A) tend to prefer playing with boys' toys.
B) play more with boys.
C) are sometimes born with ambiguous genitals.
D) All of the above.
Answer: D
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What does shaping mean (in the context of operant conditioning)?
a. Establishing a response by punishing every alternative response b. Molding the animal's body into position to make the response c. Establishing a response and then providing opportunities to apply it in new situations d. Establishing a response by reinforcing successive approximations
According to research on the testing effect,
a. although testing can improve recall, it is not as helpful as spending the same amount of time studying. b. testing consistently improves recall, no matter whether the retention interval is short or long. c. this effect operates only when students receive feedback on their test scores. d. one explanation is that test-taking creates desirable difficulties.
Problems with sexual relationships such as too little erotic activity before intercourse, too little tenderness afterward are largely due to
a. too much goal setting. c. a mixed sexual values system. b. poor communication. d. not enjoying sexual fantasies.
If an infant perceives a door as the same shape whether it is closed or ajar, this represents:
a. size constancy. c. perceptual constancy. b. intellectual asymmetry. d. retinal parity.