@article{TUW-176091, author = {Kaufmann, Hannes}, title = {Dynamic Differential Geometry in Education}, journal = {Journal for Geometry and Graphics}, year = {2009}, volume = {13}, number = {2}, url = {http://publik.tuwien.ac.at/files/PubDat_176091.pdf}, keywords = {Di erential geometry, dynamic three-dimensional geometry, augmented reality, geometry education} }