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@article{VM_2000_2_1_a6, author = {Tommy Dreyfus and Theodore Eisenberg}, title = {On {Symmetry} in {School} {Mathematics}}, journal = {Visual Mathematics}, publisher = {mathdoc}, volume = {2}, number = {1}, year = {2000}, url = {http://geodesic.mathdoc.fr/item/VM_2000_2_1_a6/} }
Tommy Dreyfus; Theodore Eisenberg. On Symmetry in School Mathematics. Visual Mathematics, Tome 2 (2000) no. 1. http://geodesic.mathdoc.fr/item/VM_2000_2_1_a6/