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.
20081116
Folded mountain range analog
081115-1060592 http://www.flickr.com/photos/waiferx/3032576847/ Originally uploaded by Waifer X
Carpet wrinkles, simulating a folded mountain range due to motion caused by plate tectonics.
081115-1060592
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