Each year, approximately how many U.S. children between the ages of 3 and 4 are enrolled in Head Start programs?
A. 1 million
B. 6 million
C. 12 million
D. 23 million
Answer: A
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You live in an apartment and your neighbor's stereo is blasting so loudly that your ears hurt. If you pound on the wall and the volume suddenly drops, you are more likely to pound on the wall again if the stereo is loud because
a. you have undergone extinction. b. you have been negatively reinforced. c. you have been positively reinforced. d. of the consequence of response cost.
During data analysis, the _____ statistics are first calculated in order to summarize the data
a. descriptive c. computerized b. computational d. inferential
After a divorce a woman's standard of living tends to:
A) increase 13%. B) stay about the same as before the divorce. C) decrease 36%. D) decrease between 10% and 15%.
Which theory of hearing explains why hunters sometimes lose hearing in a narrow pitch range, known as the "Hunter's notch"?
a. place b. conduction c. frequency d. tone