Recent research on geometry education: An ICME-13 survey team report N Sinclair, MG Bartolini Bussi, M de Villiers, K Jones, U Kortenkamp, ... ZDM 48, 691-719, 2016 | 245 | 2016 |
Foundations of dynamic geometry UH Kortenkamp ETH Zurich, 1999 | 235 | 1999 |
The interactive geometry software Cinderella:[covers Euclidean, hyperbolic and elliptic geometry; unique mathematical and technical treatment of continuity, complete and fast … J Richter-Gebert, U Kortenkamp Springer, 1999 | 233* | 1999 |
The Cinderella. 2 manual: working with The interactive geometry software J Richter-Gebert, UH Kortenkamp Springer Science & Business Media, 2012 | 57 | 2012 |
Das erweiterte Fachwissen für den schulischen Kontext als fachübergreifendes Konstrukt und die Anwendung im universitären Lehramtsstudium S Woehlecke, J Massolt, J Goral, S Hassan-Yavuz, J Seider, A Borowski, ... BzL-Beiträge zur Lehrerinnen-und Lehrerbildung 35 (3), 413-426, 2017 | 55 | 2017 |
An activity-theoretic approach to multi-touch tools in early maths learning S Ladel, U Kortenkamp The International Journal for Technology in Mathematics Education 20 (1), 3-8, 2013 | 51 | 2013 |
Using automatic theorem proving to improve the usability of geometry software U Kortenkamp, J Richter-Gebert Proceedings of MathUI 2004, 2004 | 47 | 2004 |
Artifact-Centric Activity Theory—A framework for the analysis of the design and use of virtual manipulatives S Ladel, U Kortenkamp International perspectives on teaching and learning mathematics with virtual …, 2016 | 43 | 2016 |
Extremal Properties of 0/1-Polytopes UH Kortenkamp, J Richter-Gebert, A Sarangarajan, GM Ziegler Discrete & Computational Geometry 17, 439-448, 1997 | 42 | 1997 |
Geometry education, including the use of new technologies: A survey of recent research N Sinclair, MG Bartolini Bussi, M de Villiers, K Jones, U Kortenkamp, ... Proceedings of the 13th International Congress on Mathematical Education …, 2017 | 38 | 2017 |
Interoperable interactive geometry for europe-first technological and educational results and future challenges of the intergeo project U Kortenkamp, AM Blessing, C Dohrmann, Y Kreis, P Libbrecht, C Mercat CERME 6-Sixth Conference of European Research in Mathematics Education, 2009 | 37 | 2009 |
Model development in scientific discovery learning with a computer-based physics task S Kistner, R Vollmeyer, BD Burns, U Kortenkamp Computers in Human Behavior 59, 446-455, 2016 | 36 | 2016 |
Cinderella-The Interactive Geometry Software: Version 1.0, Version 1.2 J Richter-Gebert, UH Kortenkamp Springer, 1999 | 36 | 1999 |
Number concepts—processes of internalization and externalization by the use of multi-touch technology S Ladel, U Kortenkamp Early mathematics learning: Selected papers of the POEM 2012 Conference, 237-253, 2014 | 34 | 2014 |
User Interface Design for Dynamic Geometry Software. U Kortenkamp, C Dohrmann Acta Didactica Napocensia 3 (2), 59-66, 2010 | 34 | 2010 |
CindyJS: Mathematical visualization on modern devices M von Gagern, U Kortenkamp, J Richter-Gebert, M Strobel International Congress on Mathematical Software, 319-326, 2016 | 30 | 2016 |
Using the ACAT framework to evaluate the design of two geometry apps: An exploratory study K Larkin, U Kortenkamp, S Ladel, H Etzold Digital Experiences in Mathematics Education 5, 59-92, 2019 | 27 | 2019 |
The effectiveness of an enrichment program using dynamic geometry software in developing mathematically gifted students' geometric creativity in high schools MESA El-Demerdash Pädagogischen Hochschule Schwäbisch Gmünd, 2010 | 25 | 2010 |
Designing a technology based learning environment for place value using artifact-centric activity theory S Ladel, U Kortenkamp Proceedings of PME 37, 188-192, 2013 | 24 | 2013 |
Geometry and Education in the Internet Age. UH Kortenkamp, J Richter-Gebert | 24 | 1998 |