Astronomy and physics education research and comments, field-tested think-pair-share (peer instruction) clicker questions, flashcard questions, in-class activities (lecture-tutorials), current events questions, backwards faded scaffolding laboratories, Hake gains, field-tested multiple-choice and essay exam questions, indices of discrimination, presentation slides, photos, ephemerae, astronomy in the marketplace, unrelated random sketches and minutiae.
0- 6 : **** [low = 3]
7-12 : ************
13-18 : *************** [mean = 18.4 +/- 7.6]
19-24 : ***********
25-30 : ************* [high = 30]
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