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10. Geometer’s Sketchpad
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GSP
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Learner-Centered
Learning) GSP
Visualization)
Problem Solving Skills)
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Best Educational
Software of All Time Stevens Institute of Technology
Survey of Mentor Teachers Most Valuable Software for
Students National Survey of Mathematics Teachers, USA.

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“
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-http://micle555.exteen.com/20080720/entry-1 ( 6
5).
-http://www.gotoknow.org/posts/385375? ( 6
5).
-http://www.thaigoodview.com/node/101941( 7
5).

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