Date: Oct 18, 2012 3:29 PM
Author: dave
Subject: Dynamic algebra and geometry

I am gathering a number of the things I used with classes over the years, and updating them in sketchpad java and/or geogebra.
Feel free to use, borrow, or steal anything.

I am gathering them at http://www.angelfire.com/ny3/golfgolf/GeoGebra/main.htm