Compass and Spectacles
IMG_3633.jpg
Description:
Blackboard drawings by students. Straight lines indicate sighting lines from the viewer, through a picture frame [a vertical rectangle for the diagrams to the left; a horizontal line for the long vertically oriented diagram to the right]. Photo courtesy of Dr. Elizabeth Cavicchi.
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IMG_3633.jpg
Alt text:
Photo of several student drawings on the blackboard.
Caption:
Blackboard drawings by students. Straight lines indicate sighting lines from the viewer, through a picture frame [a vertical rectangle for the diagrams to the left; a horizontal line for the long vertically oriented diagram to the right].
Credit:
Photo courtesy of Dr. Elizabeth Cavicchi.
Course Info
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January IAP
2010
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assignment
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Written Assignments with Examples
