Which product design innovation first allowed students to dynamically visualize and manipulate 3D geometric shapes in real-time on personal computers?

Educational technology has revolutionized how mathematics is taught and learned. Product design in this field requires deep understanding of mathematical concepts, educational psychology, and user experience principles. Companies developing math learning tools must balance rigor with accessibility while creating engaging products that effectively teach complex concepts. This poll tests your knowledge about a groundbreaking product that changed how students interact with mathematical visualization.

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Geometer's Sketchpad (1991)
Cabri 3D (2004)
Mathematica Visualization Tools (1999)
GeoGebra 3D Calculator (2014)