My research and teaching are interdisciplinary—at the intersection of computing, educational technology, learning and cognitive science, psychology, knowledge and information sciences, mathematics education, visualization, and human-computer interaction

Cognitive tools

Try some of the tools that our research group has designed:

Digital Windows into Mathematics
Archimedean Kaleidoscope
Archimedean Confection
Polytope Visualization Explorer
3D Lattice Viewer
TileLand
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SuperMaze
Super Tangrams