@conference {KorDohKreDor-UIPTR-2009, title = {Using the {I}ntergeo Platform for Teaching and Research}, booktitle = {Proceedings of the 9th International Conference on Technology in Mathematics Teaching}, year = {2009}, publisher = {ICTMT-9}, organization = {ICTMT-9}, address = {Metz}, abstract = {We describe the key achievements of Intergeo, a project co-funded within the eContentplus programme of the European Union, and their impact on teacher education, based on the technical and educational concepts of the Intergeo Platform.}, keywords = {Intergeo, refereed}, author = {Kortenkamp, Ulrich and Dohrmann, Christian and Kreis, Yves and Dording, Carole}, editor = {Bardini, C. and Fortin, C. and Oldknow, Adrian and Vagost, D.} }