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Web - all questions displayed together in pdf format; the most common for homeworks. Settings could be set (but are not the default) to invite just one answer choice. Immediate feedback (right/wrong) is provided.
Manually GradedImported - essay and student file uploads using other material (ie instapoll, other homework or problem sources, discussion section participation, attendance) you want your eyes on.
Less likely to be used during fall 2020:
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