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PDF) Multidisciplinary Perspectives on a Video Case of Children

在中国大陆使用的《几何画板》是否都是盗版？ - 知乎

Geometer's Sketchpad Notes

Your Blog - Devin Marbury

vector - Professional software to replace Geometer's Sketch Pad - Graphic Design Stack Exchange

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Everyday Math - Grade 3 (Additional Materials) - Nelson

www.Mathimp.org - Interactive Mathematics Program®

Microworlds - The Geometer's Sketchpad Resource Center

The Geometer's Sketchpad® (Software)