In Pavlov's experiments on second-order conditioning, dogs were conditioned to salivate at the sight of a black square by:
A) pairing it with a tone that previously had been associated with food.
B) rewarding the dog with food when it salivated in the presence of the black square.
C) presenting food first and then following it with the black square.
D) pairing it with an unconditioned stimulus.
A) pairing it with a tone that previously had been associated with food.
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Veronica bent over in her garden to pick a squash but bumped her head on a fence post and passed out. When she came to, she could not let go of the squash in her left hand; the hand would not open or close. She most likely injured cells in her __________ lobe.
A. frontal B. temporal C. parietal D. occipital
Marius is visiting New York City from his quiet, country town in Iowa. He is unaccustomed to the sounds of the city, and wakes up frequently to the sounds of sirens and various city noises. As a result, he doesn't get a good night of sleep. He goes home the next day. He is likely to
A. experience more REM sleep the following night. B. show signs of daytime narcolepsy. C. develop chronic hypersomnia. D. suffer from sleep apnea.
You are debating sex differences in spatial abilities with your best friend. Which of the following is a correct statement?
a. Sex differences are increasing in spatial abilities. b. Women have higher spatial abilities than men. c. Men have higher spatial abilities than women. d. There are no sex differences in spatial abilities.
Which disease, if contracted by a pregnant woman prior to the 11th week of pregnancy, is likely to cause blindness, deafness, heart defects, or brain damage in the baby?
A. smallpox B. mumps C. gonorrhea D. rubella