@inbookLankeit_Biehler_2020, place=Bizerte, Tunisia, title=“I only know the absolute value function”–About students’ concept images and example spaces concerning continuity and differentiability, booktitle=Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), publisher=University of Carthage and INDRUM, author=Lankeit, Elisa and Biehler, Rolf, editor=Hausberger, T. and Bosch, M. and Chelloughi, F., year=2020 
LibreCat: /record/35912

@inbookKempen_Krämer_Biehler_2020, place=Bizerte, Tunisia, title=Investigating high school graduates’ personal meaning of the notion of “mathematical proof”, booktitle=Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), publisher=University of Carthage and INDRUM, author=Kempen, Leander and Krämer, Sandra and Biehler, Rolf, editor=Hausberger, T. and Bosch, M. and Chelloughi, F., year=2020, pages=358–367 
LibreCat: /record/35829

@inbookLankeit_Bauer_Biehler_2020, place=Münster, title=Votingfragen in den Übungen zur Analysis – Wirkung verschiedener Einsatzszenarien, DOI=10.17877/DE290R-21396, booktitle=Beiträge zum Mathematikunterricht 2020, publisher=WTM-Verlag, author=Lankeit, Elisa and Bauer, T. and Biehler, Rolf, editor=Siller, H.-S. and Weigel, W. and Wörler, J. F., year=2020, pages=1361–1364 
LibreCat: /record/35911
DOI: 10.17877/DE290R-21396

@articleSchürmann_Gildehaus_Liebendörfer_Schaper_Biehler_Hochmuth_Kuklinski_Lankeit_2020, title=Mathematics learning support centres in Germany—an overview, volume=40, DOI=10.1093/teamat/hraa007, number=2, journal=Teaching Mathematics and its Applications: An International Journal of the IMA, publisher=Oxford University Press (OUP), author=Schürmann, Mirko and Gildehaus, Lara and Liebendörfer, Michael and Schaper, Niclas and Biehler, Rolf and Hochmuth, Reinhard and Kuklinski, Christiane and Lankeit, Elisa, year=2020, pages=99–113 
LibreCat: /record/35712
DOI: 10.1093/teamat/hraa007

@inbookLiebendörfer_Göller_Gildehaus_Kortemeyer_Biehler_Hochmuth_Ostsieker_Rode_Schaper_2020, place=Bizerte, Tunisia, title=The role of learning strategies for performance in mathematics courses for engineers, booktitle=Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), publisher=University of Carthage and INDRUM, author=Liebendörfer, Michael and Göller, Robin and Gildehaus, Lara and Kortemeyer, Jörg and Biehler, Rolf and Hochmuth, Reinhard and Ostsieker, Laura and Rode, Jana and Schaper, Niclas, editor=Hausberger, T. and Bosch, M. and Chelloughi, F., year=2020 
LibreCat: /record/35913

@inbookBiehler_Liebendörfer_Schmitz_Fleischmann_Krämer_Ostsieker_Schlüter_2020, place=Münster, title=studiVEMINTvideos – Mathematische Lernvideos zur Studienvorbereitung und Unterstützung im ersten Studienjahr, DOI=10.17877/DE290R-21234, booktitle=Beiträge zum Mathematikunterricht 2020, publisher=WTM, author=Biehler, Rolf and Liebendörfer, Michael and Schmitz, Angela and Fleischmann, Yael and Krämer, Sandra and Ostsieker, Laura and Schlüter, Sarah, editor=Siller, H.-S. and Weigel, W. and Wörler, J. F., year=2020 
LibreCat: /record/35820
DOI: 10.17877/DE290R-21234

@inproceedingsBiehler_Fleischer_Budde_Frischemeier_Gerstenberger_Podworny_Schulte_2020, place=Voorborg, The Netherlands, title=Data science education in secondary schools: Teaching and learning decision trees with CODAP and Jupyter Notebooks as an example of integrating machine learning into statistics education, booktitle=New Skills in the Changing World of Statistics Education Proceedings of the Roundtable conference of the International Association for Statistical Education (IASE), publisher=ISI/IASE, author=Biehler, Rolf and Fleischer, Yannik and Budde, Lea and Frischemeier, Daniel and Gerstenberger, Dietrich and Podworny, Susanne and Schulte, Carsten, editor=Arnold, P., year=2020 
LibreCat: /record/35814

@inbookBudde_Frischemeier_Biehler_Fleischer_Gerstenberger_Podworny_Schulte_2020, place=Voorborg, The Netherlands, title=Data Science Education in Secondary School: How to Develop Statistical Reasoning When Exploring Data Using CODAP, booktitle=New Skills in the Changing World of Statistics Education: Proceedings of the Roundtable conference of the International Association for Statistical Education (IASE), July 2020, publisher=ISI/IASE, author=Budde, Lea and Frischemeier, Daniel and Biehler, Rolf and Fleischer, Yannik and Gerstenberger, Dietrich and Podworny, Susanne and Schulte, Carsten, editor=Arnold, P., year=2020 
LibreCat: /record/35821

@articleLiebendörfer_Göller_Biehler_Hochmuth_Kortemeyer_Ostsieker_Rode_Schaper_2020, title=LimSt – Ein Fragebogen zur Erhebung von Lernstrategien im mathematikhaltigen Studium, DOI=10.1007/s13138-020-00167-y, journal=Journal für Mathematik-Didaktik, author=Liebendörfer, Michael and Göller, Robin and Biehler, Rolf and Hochmuth, Reinhard and Kortemeyer, Jörg and Ostsieker, Laura and Rode, Jana and Schaper, Niclas, year=2020 
LibreCat: /record/16961
DOI: 10.1007/s13138-020-00167-y

@articleSchürmann_Liebendörfer_Gildehaus_Schaper_Hochmuth_Biehler_Lankeit_Kuklinski_Ruge_2020, title=Chancen und Möglichkeiten eines Netzwerks von Mathematischen Lernzentren in Deutschland - Bericht zum digitalen Lernzentrumsworkshop am 22.10.2020, volume=4/2020, journal=dghd-Newsletter, author=Schürmann, Mirko and Liebendörfer, Michael and Gildehaus, Lara and Schaper, Niclas and Hochmuth, Reinhard and Biehler, Rolf and Lankeit, Elisa and Kuklinski, Christiane and Ruge, Johanna, year=2020, pages=24–26 
LibreCat: /record/24784