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Question
Audrey examines students' learning of science principles from interactive games. She randomly assigns the fifth grade students in her study to a control condition with no play time, a timed play condition, or an unlimited time play condition. She also groups her students into either high or low ability groups. She measures her students with a knowledge pretest, a post-test, and a delayed post-test.Which of the following is an independent variable in Audrey's study?
a. Ability
b. Fifth grade
c. Post-test exam
d. Science principles
Answer
This answer is hidden. It contains 1 characters.
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