March 30, 2010, 03:55 PM
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Cricket Savant
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Join Date: March 9, 2008
Location: Ω
Posts: 35,906
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8. Mark two all answers in the scantron of the question you don't know. When I was a TA I used to use a grid to see who marked the right question. Of course, if you mark all then it'd be visible.
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