A control variable is
a. under the control of the subject.
b. a potential independent variable that is held constant in an experiment.
c. a potential independent variable that is manipulated by the experimenter.
d. expected to change as the result of an experimental manipulation.
B
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A child who is usually in a good mood, readily adapts to changes, and readily approaches new situations, has a temperament that would be called ____.?
a. ?slow-to-warm-up b. ?secure c. ?natural d. ?easy
According to the anti-innate-module school, which of the following holds true for human language?
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How does usage of formal operational thought currently compare to the frequency of use in
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