[Gast]  (2014).  Early Mathematics Learning.  (Kortenkamp, U., Brandt B., Benz C., Krummheuer G., Ladel S., & Vogel R., Ed.). 

Biehler, R., Kuzle A., Dutkowski W., Elschenbroich H-J., & Heintz G.  (2014).  GeKoDyn: Eine Fortbildungsreihe zur dynamischen und kompetenzorientierten Sicht auf die euklidische Geometrie.  (Roth, J., & Ames J.., Ed.).48. Jahrestagung der Gesellschaft für Didaktik der Mathematik.  181?184.

Biehler, R., Dutkowski W., Elschenbroich H-J., Heintz G., Hollendung K., & Kuzle A.  (2014).  Geometrie lehren und lernen ? kompetenzorientiert und dynamisc.  Meidenbrief Mathematik.  29?30.

Kistener, S., Burns B., Vollmeyer R., & Kortenkamp U.  (2013).  An Explorative Study of Search of Model Space in Problem Solving.   

Kistener, S., Burns B., Vollmeyer R., & Kortenkamp U.  (2013).  An Explorative Study of Search of Model Space in Problem Solving.   

Bescherer, C., Herding D., Kortenkamp U., Müller W., & Zimmermann M.  (2012).  E-learning Tools with Intelligent Assessment and Feedback.  (Graf, S., Lin F., Kinshuk, & McGreal R., Ed.).Intelligent and Adaptive Learning Systems: Technology Enhanced Support for Learners and Teachers.  

Kistner, S., Burns B., Kortenkamp U., & Vollmeyer R.  (2012).  Learning with an interactive physics programme.   

Kortenkamp, U., & Blessing A. M.  (2011).  VideoClipQuests as an E-Learning Pattern.  (Kohls, C., & Wedekind J., Ed.).Investigations on E-Learning Patterns: Context Factors, Problems, and Solutions.  237-248.

Kortenkamp, U., Bescherer C., & Spannagel C.  (2010).  Schnittstellenaktivität Hochschul-Mathematikdidaktik.  Beiträge zum Mathematikunterricht. Vorträge auf der 44. Tagung für Didaktik der Mathematik in München.  61-68.

Blessing, A. M., & Kortenkamp U.  (2010).  VideoClipQuests as a New Setup For Learning.  (Spector, M. J., Ifenthaler D., Isaías P., Kinshuk, & Sampson D. G., Ed.).Learning and Instruction in the Digital Age: Making a Difference through Cognitive Approaches, Technology-facilitated Collaboration and Assessment, and Personalized Communications.  

Spannagel, C., & Kortenkamp U.  (2009).  Demonstrating, Guiding, and Analyzing Processes in Dynamic Geometry Systems.  (Bardini, C., Fortin C., Oldknow A., & Vagost D., Ed.).Proceedings of the 9th International Conference on Technology in Mathematics Teaching.  

El-Demerdash, M., & Kortenkamp U.  (2009).  The Effectiveness of an Enrichment Program Using Dynamic Geometry Software in Developing Mathematically Gifted Students' Geometric Creativity.  (Bardini, C., Fortin C., Oldknow A., & Vagost D., Ed.).Proceedings of the 9th International Conference on Technology in Mathematics Teaching.  

Abánades, M., Botana F., Escribano J., Hendriks M., Kortenkamp U., Kreis Y., et al.  (2009).  The Intergeo File Format in Progress.  Proceedings of the 22nd OpenMath Meeting.  

Abánades, M., Botana F., Escribano J., Hendriks M., Kortenkamp U., Kreis Y., et al.  (2009).  The Intergeo File Format in Progress.  Proceedings of the 22nd OpenMath Meeting.  

Kortenkamp, U., Blessing A. M., Dohrmann C., Kreis Y., Libbrecht P., & Mercat C.  (2009).  Interoperable Interactive Geometry For Europe ? First Technological and Educational Results and Future Challenges of the Intergeo Project.  Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon (France).  

Kortenkamp, U., Blessing A. M., Dohrmann C., Kreis Y., Libbrecht P., & Mercat C.  (2009).  Interoperable Interactive Geometry For Europe ? First Technological and Educational Results and Future Challenges of the Intergeo Project.  Proceedings of the Sixth Congress of the European Society for Research in Mathematics Education. January 28th - February 1st 2009, Lyon (France).  

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.  

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.  

Blessing, A., & Kortenkamp U.  (2009).  VideoClipQuests as an E-Learning Pattern.  Proceedings of the E-Learning Patterns Workshop 2009.  

Blessing, A. M., & Kortenkamp U.  (2008).  Der Einsatz von VideoClipQuests in Moodle.  Vorträge auf der 5. Internationalen Moodle Konferenz 2008 in Klagenfurt.  

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.

Richter-Gebert, J., & Kortenkamp U.  (2008).  Zusammenspiel: Mathematik und Architektur.  (Behrends, E., Gritzmann P., & Ziegler G. M., Ed.).? und Co..  342?349.

Kortenkamp, U.  (2007).  Punkt- und Achsenspiegelungen mit DGS.  (Beckmann, A., Ed.).Lernen mit Dynamischen Geometriesystemen. 3, 5-28.

Müller, W., Bescherer C., Kortenkamp U., & Spannagel C.  (2006).  Intelligent Computer-aided Assessment in the Math Classroom: State-of-the-art and Perspectives.  Proceedings of the IFIP WG 3.1, 3.3, & 3.5 Joint Conference Imagining the future for ICT and Education, Alesund, Norway.  

Kortenkamp, U.  (2005).  Experimentieren und Publizieren.  (Bender, P., Herget W., Weigand H-G., & Weth T., Ed.).WWW und Mathematik - Lehren und Lernen im Internet, Tagungsband der 21. Arbeitstagung des Arbeitskreis Mathematikunterricht und Informatik in Dillingen/Donau.  120-126.

Brehm, E., & Kortenkamp U.  (2004).  Advanced Teaching of Geometry with Interactive Tools.  (Nagaoka, R., Ishi H., & Hitzer E., Ed.).Proceedings of RIMS-Workshop ITMga 2003.  

Kortenkamp, U.  (2001).  Die interaktive Geometrie-Software Cinderella.  (Beck, U., & Sommer W., Ed.).Tagungsband Learntec 2001. 2, 525?532.