An example of an extraneous variable in a study designed to explore a child's unique problem-solving strategies is
A) the child's response time for each problem set.
B) the number of correct answers a child achieves without assistance.
C) unrequested assistance from other children in solving the problems.
D) the problem sets themselves.
Answer: C
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State policies on affirmative action in college admissions are best characterized as __________
a. consistent b. stable c. in flux d. successful
Which global decision directly led to the Latin American debt crisis in the early 1980s?
a. The U.S. government dramatically raised interest rates. b. The Chinese government began liberalizing its economic regulations. c. The Brazilian government abandoned its import-substitution industrialization strategy. d. The Venezuelan government began exploiting the country's oil resources more effectively.