Discernment of invariants in dynamic geometry environments

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Concept Formation, Philosophy Of Language, Figural Concepts +5

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Learning Problem, Cognitive Science, Learning Sciences +9

Generating Conjectures in Dynamic Geometry: The Maintaining Dragging Model

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Geometric Modeling, Discrete Geometry, Engineering +7

Software Tools for Geometrical Problem Solving: Potentials and Pitfalls

Lulú Healy, Celia Hoyles · International Journal of Computers for Mathematical Learning · 2002 · 123 citations

Dynamic Geometry Environments as a Source of Rich Learning Contexts for the Complex Activity of Proving

Colette Laborde · Educational Studies in Mathematics · 2000 · 111 citations