Which of the following structures funnels sound into the ear?
a. the ossicles
b. the pinna
c. the tensor tympanum
d. the stapes
b
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Much of the controversy regarding testing has centered on the finding that on average, the IQ scores of African Americans are
a. 15 points above the scores of white Americans. b. 20 points below the scores of white Americans. c. one standard deviation below the scores of white Americans. d. two standard deviations below the scores of white Americans.
The hypothesis that we are trying to support by running an experiment is often called
a. the null hypothesis. b. the test hypothesis. c. the sample hypothesis. d. the research hypothesis.
Prevention practices that target individuals or subgroups of the population who are more likely than the general population to develop a particular disorder are key to prevention
a. universal b. secondary c. selective d. primary
What is the first thing that should be done before implementing shaping?
a. choose the shaping steps b. identify the starting behavior c. define the target behavior d. choose the reinforcer