Hi All,
Did you know that the sketchpad was created by Ivan Sutherland?
Watch the videos below to learn more about Sketchpad.
http://www.youtube.com/watch?v=USyoT_Ha_bA
http://www.youtube.com/watch?v=BKM3CmRqK2o
Hope you will use it more in your lessons next time.
Group D
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