{\rtf\ansi\deff0\deftab

{\fonttbl
}

{\colortbl;
\red0\green0\blue0;
}

{\info
{\author Biblio 7.x}{\operator }{\title Biblio RTF Export}}

\f1\fs24
\paperw0\paperh0
\pgncont\pgndec\pgnstarts1\pgnrestart
[Gast]  (2014).\'a0\'a0Early Mathematics Learning.  (Kortenkamp, U., Brandt B., Benz C., Krummheuer G., Ladel S., & Vogel R., Ed.).\ul \ul0  \par \par Kistener, S., Burns B., Vollmeyer R., & Kortenkamp U.  (2013).\'a0\'a0An Explorative Study of Search of Model Space in Problem Solving.  \ul \ul0  \par \par Kistener, S., Burns B., Vollmeyer R., & Kortenkamp U.  (2013).\'a0\'a0An Explorative Study of Search of Model Space in Problem Solving.  \ul \ul0  \par \par Ladel, S., & Kortenkamp U.  (2012).\'a0\'a0Early maths with multi-touch ? an activity-theoretic approach.  \ul Proceedings of POEM 2012. \ul0  \par \par Bescherer, C., Herding D., Kortenkamp U., M\'fcller W., & Zimmermann M.  (2012).\'a0\'a0E-learning Tools with Intelligent Assessment and Feedback.  (Graf, S., Lin F., Kinshuk, & McGreal R., Ed.).\ul Intelligent and Adaptive Learning Systems: Technology Enhanced Support for Learners and Teachers. \ul0  \par \par El-Demerdash, M.  (2010).\'a0\'a0The Effectiveness of an Enrichment Program Using Dynamic Geometry Software in Developing Mathematically Gifted Students' Geometric Creativity in High Schools.  \ul Universit\'e4t Schw\'e4bisch-Gm\'fcnd. Ph.D.,\ul0  523.\par \par El-Demerdash, M., & Kortenkamp U.  (2009).\'a0\'a0The 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.).\ul Proceedings of the 9th International Conference on Technology in Mathematics Teaching. \ul0  \par \par Hoffkamp, A.  (2009).\'a0\'a0Enhancing Functional Thinking Using the Computer for Representational Transfer.  \ul Proceedings of CERME 6. \ul0  \par \par Kortenkamp, U.  (2005).\'a0\'a0Experimentieren und Publizieren.  (Bender, P., Herget W., Weigand H-G., & Weth T., Ed.).\ul WWW und Mathematik - Lehren und Lernen im Internet, Tagungsband der 21. Arbeitstagung des Arbeitskreis Mathematikunterricht und Informatik in Dillingen/Donau. \ul0  120-126.\par \par Kortenkamp, U.  (2004).\'a0\'a0Experimental mathematics and proofs ? what is secure mathematical knowledge?.  \ul Zentralblatt f\'fcr Didaktik der Mathematik. 36,\ul0  61?66.\par \par Kirstein, J., Nordmeier V., Rudolf R., Sabina J., & Ulrich K.  (2003).\'a0\'a0Empfehlungen zur Ausstattung von Fachraum-Medieninseln f\'fcr den mathematischen und naturwissenschaftlichen Unterricht.  \ul \ul0  \par \par Richter-Gebert, J., & Kortenkamp U.  (2000).\'a0\'a0Euklidische und nicht-Euklidische Geometrie in Cinderella.  \ul Journal f\'fcr Mathematikdidaktik. 22,\ul0  303?324.\par \par Kortenkamp, U. H., & Richter-Gebert J.  (1999).\'a0\'a0Euklidische und Nicht-Euklidische Geometrie mit Cinderella.  (Weth, T., Ed.).\ul Tagungsband zum N\'fcrnberger Kolloquium zur Didaktik der Mathematik 1999. \ul0  \par \par Kortenkamp, U.  (1997).\'a0\'a0Every simplicial polytope with at most d+4 vertices is a quotient of a neighborly polytope.  \ul Discrete & Computational Geometry. 18,\ul0  455?462.\par \par Kortenkamp, U., Richter-Gebert J., Sarangarajan A., & Ziegler G. M.  (1997).\'a0\'a0Extremal properties of 0/1-polytopes.  \ul Discrete & Computational Geometry. 17,\ul0  439?448.\par \par }