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.

20090401

Found physics: choose an appropriate coordinate system

090302-1080356 ("Choose An Appropriate Coordinate System")
http://www.flickr.com/photos/waiferx/3347461833/
Originally uploaded by Waifer X

Costco fuel station pavement arrow, San Luis Obispo, CA. To eventually accompany a planned photo, "Resolve Diagonal Vectors Into Orthogonal Components"). Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

P-dog's blog: boring but important

20090401

Found physics: choose an appropriate coordinate system

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