Multiple Choice
I think that playing music during an exam will help students to relax. My thinking is that, if they are more relaxed, then they will perform better. One class gets to listen to rap, another to classical, another to country western, another to easy listening. I should have one more group. What group am I missing, if I want to draw conclusions about the effects of music?
A) one group to listen to jazz
B) one group to listen to blues
C) a control group which does not listen to music
D) a group that chooses what to listen to
Correct Answer:

Verified
Correct Answer:
Verified
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