Of the following, ________ would serve as a primary reinforcer for most people
a. food
b. praise
c. money
d. attention
e. a hug
Ans: a. food
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Which of the following BEST qualifies as an example of prejudice?
a. Sarah believes that gay men tend to like fashion. Thus, when Sarah meets Tom, a gay friend of her brother's, she asks him who his favorite fashion designer is (instead of asking him, say, about sports or movies). b. A CEO of an advertising agency decides that she would like to employ more women. Thus, even though the agency receives applications from equally qualified men and women, far more women than men are hired. c. Vera believes that old people smell bad. When getting on the bus earlier this week, she therefore felt repulsed when she saw that the only available seat was next to an old person. d. Horace has never met a black person before, but he watches a lot of old movies, and he has learned from these movies to associate black people with aggression as well as athleticism.
From birth until age 2 years, the density of dendrites in the cortex increases
twofold. threefold. fivefold. tenfold.
You would expect the correlation between height and weight to be
a. zero. b. positive. c. negative. d. a perfect negative correlation.
Suppose that when you look at a short wooden post in front of you and a tree 100 meters
away, the images that fall on your retina are the same size for both objects. However, you can tell which object is more distant because of the changing angle between your eyes as you focus on each one. This illustrates the binocular cue known as a. conjugation. b. convergence. c. retinal disparity. d. texture. e. divergence.