Geogebra!

By Wednesday, February 9, 2011 , , 0

I love Geogebra! For years I have been using Autograph and Geometer's Sketchpad with great success but Geogebra is in a class by itself. The best part? Its FREE! When you are running a 1:1 program, for mathematics this is gold. In the  spirit of Dan Meyer and WCYDWT (what can you do with this), I had students use their mobile phones to take pictures of a water stream from a hose (we are studying quadratics). Students imported their photos into ...