Publications

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Journal Article
Geschke, A., Kortenkamp U., Lutz-Westphal B., & Materlik D. (2005).  Visage – Visualization of Algorithms in Discrete Mathematics. Zentralblatt für Didaktik der Mathematik. 37, 395-401.PDF icon GeschkeKortenkamp-VVADM-2005a.pdf (775.74 KB)
Ladel, S., & Kortenkamp U. (2009).  Virtuell-enaktives Arbeiten mit der „Kraft der Fünf''. MNUprimar. PDF icon LadelKortenkamp-VAGKF-2009a.pdf (722.46 KB)
Kortenkamp, U., & Dohrmann C. (2010).  User Interface Design for Dynamic Geometry Software. Proceedings of CADGME 2009. 3, 59-66.PDF icon KortenkampDohrmann-UIDDGS-2010a.pdf (152.43 KB)
Fest, A., & Kortenkamp U. (2009).  Teaching Graph Algorithms with Visage. Teaching Mathematics and Computer Science. 7, 35-50.PDF icon FestKortenkamp-TGAWV-2009a.pdf (72.02 KB)
Richter-Gebert, J., & Kortenkamp U. (2010).  The power of scripting: DGS meets programming. Acta Didactica Napocensia. 3, 67-78.PDF icon Richter-GeKortenkamp-PSMP-2010a.pdf (334.96 KB)
Kortenkamp, U. (2011).  Interoperable Interactive Geometry for Europe. The Electronic Journal of Mathematics and Technology. 5,
Kortenkamp, U. (2011).  Interoperable Interactive Geometry for Europe. The Electronic Journal of Mathematics and Technology. 5, PDF icon Kortenkamp-IIGE-2011c.pdf (1.83 MB)
Kortenkamp, U., & Materlik D. (2004).  Geometry teaching in wireless classroom environments using Java and J2ME. Science of Computer Programming. 53, 71–85.PDF icon KortenkampMaterlik-GTWCEUJJ-2004a.pdf (820.01 KB)
Kortenkamp, U., Richter-Gebert J., Sarangarajan A., & Ziegler G. M. (1997).  Extremal properties of 0/1-polytopes. Discrete & Computational Geometry. 17, 439–448.
Kortenkamp, U. (2004).  Experimental mathematics and proofs – what is secure mathematical knowledge?. Zentralblatt für Didaktik der Mathematik. 36, 61–66.PDF icon Kortenkamp-EMPWSMK-2004a.pdf (228.83 KB)
Kortenkamp, U. (1997).  Every simplicial polytope with at most d+4 vertices is a quotient of a neighborly polytope. Discrete & Computational Geometry. 18, 455–462.
Richter-Gebert, J., & Kortenkamp U. (2000).  Euklidische und nicht-Euklidische Geometrie in Cinderella. Journal für Mathematikdidaktik. 22, 303–324.PDF icon Richter-GeKortenkamp-ENGC-2000a.pdf (724.98 KB)
Kortenkamp, U. (2006).  Algorithmische Geometrie im Unterricht. Der Mathematikunterricht. 52, 32-39.
Ladel, S., & Kortenkamp U. (2013).  An activity-theoretic approach to multi-touch tools in early maths learning. The International Journal for Technology in Mathematics Education. 20, PDF icon LadelKortenkamp-ATATEMLO-ICME-2013.pdf (426.48 KB)
Conference Paper
Blessing, A., & Kortenkamp U. (2009).  VideoClipQuests as an E-Learning Pattern. Proceedings of the E-Learning Patterns Workshop 2009.
Blessing, A., & Kortenkamp U. (2008).  VideoClipQuests as a New Setup For Learning. (Kinshuk, Sampson D. G., Spector M. J., Isaías P., & Ifenthaler D., Ed.).Proceedings of the IADIS International Conference on Cognition and Exploratory Learning in Digital Age (CELDA 2008). 343–346.
Kortenkamp, U., & Materlik D. (2004).  Vernetztes Lehren und Lernen im Mathematikunterricht. (Fellbaum, K., Rebensburg K., & Schwill A., Ed.).Grundfragen multimedialen Lehrens und Lernens. Tagungsband des 2. Workshops GML2004.
Kortenkamp, U., Dohrmann C., Kreis Y., & Dording C. (2009).  Using the Intergeo Platform for Teaching and Research. (Bardini, C., Fortin C., Oldknow A., & Vagost D., Ed.).Proceedings of the 9th International Conference on Technology in Mathematics Teaching.
Kortenkamp, U., Dohrmann C., Kreis Y., & Dording C. (2009).  Using the Intergeo Platform for Teaching and Research. (Bardini, C., Fortin C., Oldknow A., & Vagost D., Ed.).Proceedings of the 9th International Conference on Technology in Mathematics Teaching. PDF icon KortenkampDohrmann-UIPTR-2009a.pdf (114.34 KB)
Kortenkamp, U., & Rolka K. (2009).  Using Technology in the Teaching and Learning of Box Plots. (Durand-Guerrier, V., Soury-Lavergne S., & Arzarello F., Ed.).Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon (France). PDF icon KortenkampRolka-UTTLP-2009a.pdf (456.52 KB)
Kortenkamp, U., & Richter-Gebert J. (2004).  Using Automatic Theorem Proving to Improve the Usability of Geometry Software. (Libbrecht, P., Ed.).Proceedings of MathUI 2004. PDF icon KortenkampRichter-Ge-UATPIUGS-2004a.pdf (842.28 KB)
Kortenkamp, U. (2008).  A Technology Based Approach to Discrete Mathematics in the Classroom. (Campbell, S., & Grenier D., Ed.).Proceedings of ICME-11, TSG 15.
Ladel, S., & Kortenkamp U. (2009).  Realisations of MERS (Multiple Extern Representations) and MELRS (Multiple Equivalent Linked Representations) in Elementary Mathematics Software. (Durand-Guerrier, V., Soury-Lavergne S., & Arzarello F., Ed.).Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon (France). PDF icon LadelKortenkamp-RMMERMMELREMS-2009a.pdf (355.73 KB)
Spannagel, C., & Kortenkamp U. (2007).  Prozesse beim Lernen mit DGS: Aufzeichnung, Wiedergabe, Analyse. (Ludwig, M., Ed.).Tagungsband des Arbeitskreis Geometrie der GDM. PDF icon SpannagelKortenkamp-PBLAWA-2007a.pdf (348.34 KB)
Fest, A., & Kortenkamp U. (2009).  Process Orientated Learning Environments For Interactive Geometry Lessons. (Bardini, C., Fortin C., Oldknow A., & Vagost D., Ed.).Proceedings of the 9th International Conference on Technology in Mathematics Teachingh International Conference on Technology in Mathematics Teaching. PDF icon FestKortenkamp-POLEIGL-2009a.pdf (129.81 KB)

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