Since the late 1980s, according to the Monitoring the Future survey, the use of crack has:

A. increased.
B. decreased.
C. remained stable.
D. fluctuated wildly and erratically from year to year.
E. remains unknown-and unknowable.


Answer: B

Social Work & Human Services

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The chi-square approach can be used with auto-correlated data

Indicate whether the statement is true or false

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Bob cherry-picks his argument when presenting his case for using a certain type of treatment. Bob is making which type of decision-making error?

A. incomplete information B. illogical reasoning C. tradition D. personal investment

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Which of the following is true about structured observational methods in psychological research?

a. They involve no manipulation of the environmenton the researcher's part. b. They offer greater external validity than naturalistic observational methods. c. There are fewer concerns about participant reactivity as compared to case studies. d. They offer greater construct validity than naturalistic observational methods.

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An example of specialized instruction would include

a. multi-sensory instruction. b. extended timelines. c. scribes. d. changing the order of the task. e. changing the environment.

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