P-dog's blog: boring but important

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.

20130911

Whiteboard: lecture notes on forces, interactions

#CuestaPhys205A students: whiteboard #phys101 lecture notes on weight force pic.twitter.com/k1NsOPAU9J
— Patrick M. Len (@Patrick_M_Len) September 12, 2013

#CuestaPhys205A students: whiteboard #phys101 lecture notes on tension, normal forces pic.twitter.com/jafqz8QokD
— Patrick M. Len (@Patrick_M_Len) September 12, 2013

#CuestaPhys205A students: whiteboard #phys101 lecture notes on static/kinetic friction ("Max" is the elephant's name) pic.twitter.com/UImOy97ecH
— Patrick M. Len (@Patrick_M_Len) September 12, 2013

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