GEOMETRY

**Some Perspective Papers:
**• The future of secondary school geometry

• Justifying and proving in geometry

• The role and function of proof in mathematics

• Habits of mind: an organising principle for curriculum

• Alternative instructional strategies for geometry education

• Massachusetts curriculum framework

**Some links:
**• Connected Geometry

• Geometry and the Imagination

• The Geometry Junkyard

• The Geometry Centre

• Polyhedral Solids

• Polyhedra in the classroom

• World of Esher

• Mathematical art of MC Escher

• Mathematics and Art at Dartmouth College

• Tessellation tutorial (see especially Where's the Math in Symmetry)

• Geometry web discussion

• 27 proofs for Pythagoras

• The Divine proportion WARNING: you may be fascinated/shocked/offended . . .

• Graphics gallery

• Euclid's Elements All the books, and dynamic!

• Dynamic Java Applets

• Geobord activities

• Tangram activities