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 = 6] |
| 7-12 : | **** |
| 13-18 : | ******** |
| 19-24 : | ***** [mean = 20.0 +/- 6.8] |
| 25-30 : | ******** [high = 30] |
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