The purpose of the Solomon four-group design is to:
A. permit the use of a smaller sample.
B. eliminate the effects of pretesting.
C. control for loss of subjects.
D. avoid having to assign subjects randomly to groups.
Answer: B
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All of the following are common qualitative sources of data except:
A) interviews B) standardized tests C) documents D) observations
The account of Ruby Bridges is framed in the text as an example of
a. theory of mind. b. humor. c. verbal ability. d. moral behavior.
SIDS deaths have been cut in half by placing babies on their backs while sleeping
a. True b. False Indicate whether the statement is true or false
If adjunct questions serve mainly to guide the reader's attention, then you would expect questions to improve performance on:
a. intentional learning b. incidental learning c. both of the above d. none of the above