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The Geometer's Sketchpad, Rethinking Proof
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Log In to My PreK-12 Platform
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PreK–12 educators will see school pricing in their cart after logging in.
Payment Options: During checkout, you can pay with a P.O. (simply enter the number), Credit Card, or PayPal.
These activities use the power of dynamic geometry to support students in making conjectures, then developing explanations of why they must be true.
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