In a social bookmarking system, your links are stored online
a. True
b. False
True
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Test Your Knowledge: True or False Question 1Click on the above link to access the Interactive eBook. Once you've signed in, scroll to page 597 and watch the video. When you've finished watching the video, come back to the test and answer the following question:______ remains the most used substance among adolescents.
A. heroin B. nicotine C. cocaine D. alcohol
Mrs. Beasley wanted to know how much time Michael talks when he should be working on his class worksheet. Mrs. Beasley recorded four separate duration events of 5 minutes, 7 minutes, 5 minutes, and 6 minutes in the same observation period. What is the average duration of Michael's behavior?
a. 4.55 minutes b. 5.30 minutes c. 5.75 minutes d. 6.25 minutes
Most college programs
a. do not include math and science courses. b. require math and science courses. c. allow students to avoid math and science course in certain circumstances. d. only require the most advanced students to take math and science courses.
An investigator found that the proportion of graduates of private high schools who are admitted to prestigious colleges is much higher than the proportion of public high school graduates whom these colleges admit. The investigator might conclude that private high schools do a better job-preparing students for college. Or, and investigator could propose many other hypotheses. Choose the correct
hypothesis. Which of the following is a hypothesis of common cause? a. the same things that motivate parents and students to select private schools instead of public schools motivate them to do what is necessary to get into prestigious colleges. b. admissions officers in prestigious colleges are biased in favor of private school graduates. c. the milieu of private schools is more similar to college than the milieu of public schools.