Csomós, Petra, Bálint Farkas, and Balázs Kovács. “Error Estimates for a Splitting Integrator for Abstract Semilinear Boundary Coupled Systems.”https://doi.org/10.1093/imanum/drac079__IMA Journal of Numerical Analysis, 2022.https://doi.org/10.1093/imanum/drac079 .

Beschle, Cedric Aaron, and Balázs Kovács. “Stability and Error Estimates for Non-Linear Cahn–Hilliard-Type Equations on Evolving Surfaces.”https://doi.org/10.1007/s00211-022-01280-5__Numerische Mathematik 151, no. 1 (2022): 1–48.https://doi.org/10.1007/s00211-022-01280-5 .

Bohn, Jan, Michael Feischl, and Balázs Kovács. “FEM-BEM Coupling for the Maxwell–Landau–Lifshitz–Gilbert Equations via Convolution Quadrature: Weak Form and Numerical Approximation.”https://doi.org/10.1515/cmam-2022-0145__Computational Methods in Applied Mathematics 23, no. 1 (2022): 19–48.https://doi.org/10.1515/cmam-2022-0145 .

Werth, Gerda. “Neue Wege im mathematischen Unterricht - Auf den Spuren Mathilde Vaertings.”https://doi.org/10.37626/GA9783959872089.0__In Beiträge zum Mathematikunterricht. Münster: WTM, 2022.https://doi.org/10.37626/GA9783959872089.0 .

Malik, Sara Naseem, and Sebastian Rezat. “Linguistic Features of Word Problems That Cause Difficulties for Learners across the Curriculum: A Literature Review.” In Proceedings on the Twelfth Congress on the European Society for Research in Mathematics Education (CERME 12). ERME / Free University of Bozen-Bolzano, 2022.

Rezat, Sebastian, Sara Naseem Malik, and Markus Leifeld. “Scaffolding Close Reading of Mathematical Text in Pre-Service Primary Teacher Education at the Tertiary Level: Design and Evaluation.”https://doi.org/10.1007/s10763-022-10309-y__International Journal of Science and Mathematics Education 20, no.https://doi.org/10.1007/s10763-022-10309-y__(2022): 215–36.https://doi.org/10.1007/s10763-022-10309-y .

Dröse, Jennifer, Birgit Griese, and Lena Wessel. “Prospective Teachers’ Diagnostic Judgments on Students’ Understanding of Conditional Probabilities.” In Twelfth Congress of the European Society for Research in Mathematics Education (CERM), 2022.

Dellori, Anna, and Lena Wessel. “Entwicklung und Erprobung von professionsorientierten Lernumgebungen zur Wissensvernetzung in der Algebra.”https://doi.org/10.17877/DE290R-23598__Beiträge zum Mathematikunterricht 2022, 2022, 665–68.https://doi.org/10.17877/DE290R-23598 .

Dellori, Anna, and Lena Wessel. “Design Principles for Intertwining Local and Nonlocal Mathematics - The Case of Relating Registers and Representations in Abstract Algebra.” In Proceedings of INDRUM2022, edited by M. Trigueros, B. Barquero, R. Hochmuth, and J. Peters, 572–73, 2022.

Dellori, Anna, and Lena Wessel. “Pre-Service Teachers’ Professional Development: Relating Abstract Algebra and School Algebra.” In Proceedings of the 24th Annual Conference on Research in Undergraduate Mathematics Education, edited by S.S. Karunakaran and A. Higgins, 1177. Boston: MA, 2022.

Wessel, Lena, and Jennifer Dröse. “Schreiben will gelernt sein: Schreiblerngelegenheiten adaptiv gestalten.” mathematik lehren 233 (2022): 33–36.

Nieszporek, Ralf, Birgit Griese, and Rolf Biehler. “Facilitators’ Orientations Towards Learning Goals, Perceived Challenges, and Teaching Resources for a PD Course on Conditional Probability.”https://doi.org/10.52041/iase.icots11.t4b2__In Bridging the Gap: Empowering and Educating Today’s Learners in Statistics. Proceedings of the Eleventh International Conference on Teaching Statistics, edited by S. A. Peters, L. Zapata-Cardona, F. Bonafini, and A. Fan. Rosario, Argentina: International Association for Statistical Education, 2022.https://doi.org/10.52041/iase.icots11.t4b2 .

Biehler, Rolf. “Revisiting Fundamental Ideas for Statistics Education From the Perspective of Machine Learning and Its Applications.”https://doi.org/10.52041/iase.icots11.t1a2__In Bridging the Gap: Empowering and Educating Today’s Learners in Statistics. Proceedings of the Eleventh International Conference on Teaching Statistics, edited by S. A. Peters, L. Zapata-Cardona, F. Bonafini, and A. Fan. International Association for Statistical Education, 2022.https://doi.org/10.52041/iase.icots11.t1a2 .

Biehler, Rolf, Richard De Veaux, Joachim Engel, Sibel Kazak, and Daniel Frischemeier. “Editorial: Research on Data Science Education.”https://doi.org/10.52041/serj.v21i2.606__Statistics Education Research Journal 21, no. 2 (2022).https://doi.org/10.52041/serj.v21i2.606 .

Biehler, Rolf, Hubert Langlotz, and Wilfried Zappe. “Alles Normal?! Daten Auf Normalverteilung Prüfen–Mit Schulischen Mitteln.” Mathematik Lehren 2022, no. 232 (2022): 41–45.

Biehler, Rolf, and Birgit Griese. “Modellieren Im Stochastikunterricht: Annahmen Hinterfragen, Ergebnisse Validieren.” Mathematik Lehren 2022, no. 232 (2022): 2–6.

Fleischer, Yannik, Rolf Biehler, and Carsten Schulte. “Teaching and Learning Data-Driven Machine Learning with Educationally Designed Jupyter Notebooks.”https://doi.org/10.52041/serj.v21i2.61__Statistics Education Research Journal 21, no. 2 (2022).https://doi.org/10.52041/serj.v21i2.61 .

Griese, Birgit, Ralf Nieszporek, and Rolf Biehler. “Facilitators’ Views on Content Goals, Learning Obstacles, and Teaching Resources in Reference to Conditional Probability,” 2022.

Lankeit, Elisa, and Rolf Biehler. “Mathematik-Vorkurse zur Vorbereitung auf das Studium – Zielsetzungen und didaktische Konzepte.”https://doi.org/10.1007/978-3-662-64833-9_4__In Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen - Konzepte, Praxisbeispiele und Untersuchungsergebnisse, edited by Reinhard Hochmuth, Rolf Biehler, Michael Liebendörfer, and Niclas Schaper, 117–41. Berlin, Heidelberg: Springer, 2022.https://doi.org/10.1007/978-3-662-64833-9_4 .

Liebendörfer, Michael, Robin Göller, Lara Gildehaus, Jörg Kortemeyer, Rolf Biehler, Reinhard Hochmuth, Laura Ostsieker, Jana Rode, and Niclas Schaper. “The Role of Learning Strategies for Performance in Mathematics Courses for Engineers.”https://doi.org/10.1080/0020739x.2021.2023772__International Journal of Mathematical Education in Science and Technology 53, no. 5 (2022): 1133–52.https://doi.org/10.1080/0020739x.2021.2023772 .

Hochmuth, Reinhard, Rolf Biehler, Michael Liebendörfer, and Niclas Schaper, eds. Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen - Konzepte, Praxisbeispiele und Untersuchungsergebnisse. Berlin, Heidelberg: Springer, 2022.https://doi.org/10.1007/978-3-662-64833-9 .

Ridgway, Jim, Pedro Campos, and Rolf Biehler. “Data Science, Statistics, and Civic Statistics: Education for a Fast Changing World.”https://doi.org/10.1007/978-3-031-20748-8_22__In Statistics for Empowerment and Social Engagement. Cham: Springer International Publishing, 2022.https://doi.org/10.1007/978-3-031-20748-8_22 .

Bauer, Thomas, Rolf Biehler, and Elisa Lankeit. “Mini-Aufgaben in mathematischen Übungsgruppen zur Analysis: Charakteristika von Aufgaben und Abstimmungsverhalten von Studierenden.”https://doi.org/10.1007/978-3-662-64833-9_19__In Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen - Konzepte, Praxisbeispiele und Untersuchungsergebnisse, edited by Reinhard Hochmuth, Rolf Biehler, Michael Liebendörfer, and Niclas Schaper, 515–43. Berlin, Heidelberg: Springer Berlin Heidelberg, 2022.https://doi.org/10.1007/978-3-662-64833-9_19 .

Lankeit, Elisa, and Rolf Biehler. “Vorkurse und ihre Wirkungen im Übergang Schule – Hochschule.”https://doi.org/10.1007/978-3-662-64833-9_12__In Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen - Konzepte, Praxisbeispiele und Untersuchungsergebnisse, edited by Reinhard Hochmuth, Rolf Biehler, Michael Liebendörfer, and Niclas Schaper, 293–363. Berlin, Heidelberg: Springer, 2022.https://doi.org/10.1007/978-3-662-64833-9_12 .

Liebendörfer, Michael, Angelo Profeta, Sandra Krämer, Sarah Schlüter, Silvia Becher, Rolf Biehler, Tobias Mai, and Angela Schmitz. “Enriching Videos with Interactive Questions to Enhance Students’ Cognitive Activity: Concept and Implementation,” 2022.

Schürmann, Mirko, C. Büdenbender-Kuklinski, Elisa Lankeit, Michael Liebendörfer, R. Hochmuth, Rolf Biehler, and N. Schaper. Dokumentation Der Erhebungsinstrumente Des Projekts WiGeMath. LibreCat University, 2022.https://doi.org/10.17170/KOBRA-202205176188 .

Hochmuth, Reinhard, Rolf Biehler, Niclas Schaper, Michael Liebendörfer, Christiane Büdenbender-Kuklinski, Elisa Lankeit, Johanna Ruge, and Mirko Schürmann. “Einführung in das WiGeMath-Projekt: Wirkung und Gelingensbedingungen von Unterstützungsmaßnahmen für mathematikbezogenes Lernen in der Studieneingangsphase.”https://doi.org/10.1007/978-3-662-64833-9_1__In Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen - Konzepte, Praxisbeispiele und Untersuchungsergebnisse, edited by Hochmuth Reinhard, Rolf Biehler, Michael Liebendörfer, and Niclas Schaper, 3–31. Berlin, Heidelberg: Springer, 2022.https://doi.org/10.1007/978-3-662-64833-9_1 .

Liebendörfer, Michael, Reinhard Hochmuth, Rolf Biehler, Niclas Schaper, Christiane Büdenbender-Kuklinski, Elisa Lankeit, Johanna Ruge, and Mirko Schürmann. “Ein Rahmenmodell für hochschuldidaktische Maßnahmen in der Mathematik.”https://doi.org/10.1007/978-3-662-64833-9_2__In Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen - Konzepte, Praxisbeispiele und Untersuchungsergebnisse, edited by Reinhard Hochmuth, Rolf Biehler, Michael Liebendörfer, and Niclas Schaper, 33–65. Berlin, Heidelberg: Springer, 2022.https://doi.org/10.1007/978-3-662-64833-9_2 .

Fleischer, Yannik, Sven Hüsing, Rolf Biehler, Susanne Podworny, and Carsten Schulte. “Jupyter Notebooks for Teaching, Learning, and Doing Data Science.”https://doi.org/10.52041/iase.icots11.t10e3__In Bridging the Gap: Empowering and Educating Today’s Learners in Statistics. Proceedings of the Eleventh International Conference on Teaching Statistics, edited by S. A. Peters, L. Zapata-Cardona, F. Bonafini, and A. Fan. International Association for Statistical Education, 2022.https://doi.org/10.52041/iase.icots11.t10e3 .

Wessel, Lena, and Timo Leuders. “Profession-Specific Curriculum Design in Mathematics Teacher Education: Connecting Disciplinary Practice to the Learning of Group Theory.”https://doi.org/10.1007/978-3-031-14175-1_17__In Practice-Oriented Research in Tertiary Mathematics Education, edited by Rolf Biehler, Michael Liebendörfer, G. Gueudet, C. Rasmussen, and C. Winslow, 349–68. Cham: Springer International Publishing, 2022.https://doi.org/10.1007/978-3-031-14175-1_17 .

Podworny, Susanne, Daniel Frischemeier, and Rolf Biehler. “Civic Statistics for Prospective Teachers: Developing Content and Pedagogical Content Knowledge Through Project Work.”https://doi.org/10.1007/978-3-031-20748-8_15__In Statistics for Empowerment and Social Engagement. Cham: Springer International Publishing, 2022.https://doi.org/10.1007/978-3-031-20748-8_15 .

Frischemeier, Daniel, Susanne Podworny, and Rolf Biehler. “Data Visualization Packages for Non-Inferential Civic Statistics in High School Classrooms.”https://doi.org/10.1007/978-3-031-20748-8_9__In Statistics for Empowerment and Social Engagement, 199–236. Cham: Springer International Publishing, 2022.https://doi.org/10.1007/978-3-031-20748-8_9 .

Podworny, Susanne, Yannik Fleischer, Dietlinde Stroop, and Rolf Biehler. “An Example of Rich, Real and Multivariate Survey Data for Use in School,” 2022.

Kolbe, Tim, and Lena Wessel. “Self-Regulated Learning in a Mathematics Course for Engineers in the First Semester: Insights into Students Reported Resource Management and Cognitive Strategies.” In Fourth Conference of the International Network for Didactic Research in University Mathematics, edited by Maria Trigueros, Berta Baerquero, Reinhard Hochmuth, and Jana Peters, 632–41, 2022.

Schürmann, Mirko, Michael Liebendörfer, Christiane Büdenbender-Kuklinski, Elisa Lankeit, Johanna Ruge, Niclas Schaper, Rolf Biehler, and Reinhard Hochmuth. “Evaluation von Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen.”https://doi.org/10.1007/978-3-662-64833-9_3__In Unterstützungsmaßnahmen in mathematikbezogenen Studiengängen - Konzepte, Praxisbeispiele und Untersuchungsergebnisse, edited by Reinhard Hochmuth, Rolf Biehler, Michael Liebendörfer, and Niclas Schaper, 67–113. Berlin, Heidelberg: Springer, 2022.https://doi.org/10.1007/978-3-662-64833-9_3 .

Schönherr, Johanna, S. Schukajlow, J. Blomberg, and C. Leopold. “Effects of Drawing Instructions and Strategic Knowledge on Mathematical Modeling Performance: Mediated by the Use of the Drawing Strategy.”https://doi.org/10.1002/acp.3930__Applied Cognitive Psychology,  36, no. 2 (2022): 402–17.https://doi.org/10.1002/acp.3930 .

Schönherr, Johanna, S. Schukajlow, and C. Leopold. “Drawing Instructions, Strategic Knowledge, Strategy-Based Motivation, and Students’ Use of Drawings.” In Proceedings of the 45th PME Conference, 3:347–354, 2022.

Nüske, Feliks, Patrick Gelß, Stefan Klus, and Cecilia Clementi. “Tensor-Based Computation of Metastable and Coherent Sets.”https://doi.org/10.1016/j.physd.2021.133018__Physica D: Nonlinear Phenomena, 2021.https://doi.org/10.1016/j.physd.2021.133018 .

Klus, Stefan, Patrick Gelß, Feliks Nüske, and Frank Noé. “Symmetric and Antisymmetric Kernels for Machine Learning Problems in Quantum Physics and Chemistry.”https://doi.org/10.1088/2632-2153/ac14ad__Machine Learning: Science and Technology, 2021.https://doi.org/10.1088/2632-2153/ac14ad .

Goelz, Christian, Karin Mora, Julia Kristin Stroehlein, Franziska Katharina Haase, Michael Dellnitz, Claus Reinsberger, and Solveig Vieluf. “Electrophysiological Signatures of Dedifferentiation Differ between Fit and Less Fit Older Adults.”https://doi.org/10.1007/s11571-020-09656-9__Cognitive Neurodynamics, 2021.https://doi.org/10.1007/s11571-020-09656-9 .

Berkemeier, Manuel Bastian, and Sebastian Peitz. “Derivative-Free Multiobjective Trust Region Descent Method Using Radial  Basis Function Surrogate Models.”https://doi.org/10.3390/mca26020031__Mathematical and Computational Applications 26, no. 2 (2021).https://doi.org/10.3390/mca26020031 .

Nüske, Feliks, Péter Koltai, Lorenzo Boninsegna, and Cecilia Clementi. “Spectral Properties of Effective Dynamics from Conditional Expectations.”https://doi.org/10.3390/e23020134__Entropy, 2021.https://doi.org/10.3390/e23020134 .

Gebken, Bennet, and Sebastian Peitz. “An Efficient Descent Method for Locally Lipschitz Multiobjective Optimization Problems.”https://doi.org/10.1007/s10957-020-01803-w__Journal of Optimization Theory and Applications 188 (2021): 696–723.https://doi.org/10.1007/s10957-020-01803-w .

Gebken, Bennet, and Sebastian Peitz. “Inverse Multiobjective Optimization: Inferring Decision Criteria from Data.”https://doi.org/10.1007/s10898-020-00983-z__Journal of Global Optimization 80 (2021): 3–29.https://doi.org/10.1007/s10898-020-00983-z .

Gerlach, Raphael. The Computation and Analysis of Invariant Sets of Infinite-Dimensional Systems, 2021.https://doi.org/10.17619/UNIPB/1-1278 .

Delarue, Benjamin, and Pablo Ramacher. “Asymptotic Expansion of Generalized Witten Integrals for Hamiltonian Circle Actions.”https://doi.org/10.4310/JSG.2021.v19.n6.a1__Journal of Symplectic Geometry 19, no. 6 (2021): 1281–1337.https://doi.org/10.4310/JSG.2021.v19.n6.a1 .

Li, Jiaao, Yulai Ma, Zhengke Miao, Yongtang Shi, Weifan Wang, and Cun-Quan Zhang. “Nowhere-Zero 3-Flows in Toroidal Graphs.”https://doi.org/10.1016/j.jctb.2021.11.001__Journal of Combinatorial Theory, Series B 153 (2021): 61–80.https://doi.org/10.1016/j.jctb.2021.11.001 .

Glöckner, Helge, and George A. Willis. “Decompositions of Locally Compact Contraction Groups, Series and Extensions.”https://doi.org/10.1016/j.jalgebra.2020.11.007__Journal of Algebra 570 (2021): 164–214.https://doi.org/10.1016/j.jalgebra.2020.11.007 .

Glöckner, Helge, and George A. Willis. “Locally Pro-p Contraction Groups Are Nilpotent.”https://doi.org/10.1515/crelle-2021-0050__J. Reine Angew. Math. 781 (2021): 85–103.https://doi.org/10.1515/crelle-2021-0050 .

Glöckner, Helge. “Direct Limits of Regular Lie Groups.”https://doi.org/10.1002/mana.201900073__Mathematische Nachrichten 294, no. 1 (2021): 74–81.https://doi.org/10.1002/mana.201900073 .

Glöckner, Helge. “Contraction Groups and the Big Cell for Endomorphisms of Lie Groups over  Local Fields.” ArXiv:2101.02981, 2021.

Ober-Blöbaum, Sina, and M. Vermeeren. “Superconvergence of Galerkin Variational Integrators.” In 7th IIFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control LHMNC, edited by IFAC-PapersOnLine, 54(19):327–33, 2021.

Ober-Blöbaum, Sina, and Sebastian Peitz. “Explicit Multiobjective Model Predictive Control for Nonlinear Systems  with Symmetries.”https://doi.org/10.1002/rnc.5281__International Journal of Robust and Nonlinear Control 31(2) (2021): 380–403.https://doi.org/10.1002/rnc.5281 .

Djema, Walid, Laetitia Giraldi, Sofya Maslovskaya, and Olivier Bernard. “Turnpike Features in Optimal Selection of Species Represented by Quota Models.”https://doi.org/10.1016/j.automatica.2021.109804__Automatica 132 (2021).https://doi.org/10.1016/j.automatica.2021.109804 .

Schütte, Philipp, Tobias Weich, and Benjamin Delarue. “Resonances and Weighted Zeta Functions for Obstacle Scattering via Smooth Models,” 2021.

Hoffmann, Max. “Rezension: Hendrik Kasten und Denis Vogel: Grundlagen der ebenen Geometrie – Eine zugängliche aber exakte Einführung in die ebene Geometrie.”https://doi.org/10.1007/s00591-021-00299-3__Mathematische Semesterberichte, 2021.https://doi.org/10.1007/s00591-021-00299-3 .

Hoffmann, Max. “Einsatz von Schnittstellenaufgaben in Mathematikveranstaltungen – Praxisbeispiele aus der Universität Paderborn.”https://doi.org/10.1007/978-3-662-62854-6_9__In https://doi.org/10.1007/978-3-662-62854-6_9__Lehrinnovationen in der Hochschulmathematik.  praxisrelevant – didaktisch fundiert – forschungsbasiert, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 179–204. Berlin, Heidelberg: Springer Berlin Heidelberg, 2021.https://doi.org/10.1007/978-3-662-62854-6_9 .

Küster, Benjamin, and Tobias Weich. “Quantum-Classical Correspondence on Associated Vector Bundles Over Locally Symmetric Spaces.”https://doi.org/10.1093/imrn/rnz068__International Mathematics Research Notices 2021, no. 11 (2021): 8225–96.https://doi.org/10.1093/imrn/rnz068 .

Häsel-Weide, Uta, and Marcus Nührenbürger. “Inklusive Praktiken im Mathematikunterricht. Empirische Analysen von Unterrichtsdiskursen in Einführungsphasen.” Zeitschrift für Grundschulforschung (ZfG), no. 14 (2021): 49–65.

Häsel-Weide, Uta, and Christian Schöttler. “Das Dezimalsystem verstehen – Bedeutung, Erkenntnisse, Anregungen.” Zeitschrift für Mathematikdidaktik in Forschung &; Praxis (ZMFP), no. 2 (2021).

Li, Jiaao, Yulai Ma, Yongtang Shi, Weifan Wang, and Yezhou Wu. “On 3-Flow-Critical Graphs.”https://doi.org/10.1016/j.ejc.2021.103451__European Journal of Combinatorics 100 (2021).https://doi.org/10.1016/j.ejc.2021.103451 .

Kolb, Martin, Tobias Weich, and Lasse Wolf. “Spectral Asymptotics for Kinetic Brownian Motion on Surfaces of Constant Curvature.” Annales Henri Poincaré  23, no. 4 (2021): 1283–96.

Weich, Tobias, and Julia Budde. “Wave Front Sets of Nilpotent Lie Group Representations.” ArXiv:2103.02968, 2021.

Richthammer, Thomas, and Michael Fiedler. “A Lower Bound on the Displacement of Particles in 2D Gibbsian Particle Systems.”https://doi.org/10.1016/j.spa.2020.10.003__Stochastic Processes and Their Applications 132 (2021): 1–32.https://doi.org/10.1016/j.spa.2020.10.003 .

Hanusch, Maximilian. “Symmetries of Analytic Curves.”https://doi.org/10.1016/j.difgeo.2020.101687__Differential Geometry and Its Applications 74 (2021).https://doi.org/10.1016/j.difgeo.2020.101687 .

Frischemeier, Daniel, Susanne Podworny, and Rolf Biehler. “Integration fachwissenschaftlicher und fachdidaktischer Komponenten in der Lehramtsausbildung Mathematik Grundschule am Beispiel einer Veranstaltung zur Leitidee eDaten, Häufigkeit und Wahrscheinlichkeit“.”https://doi.org/10.1007/978-3-662-62854-6_11__In Konzepte und Studien Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematikzur Hochschuldidaktik und Lehrerbildung Mathematik, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 227349. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6_11 .

Rach, Stefanie, and Michael Liebendörfer. “Die Bedeutung Affektiver Merkmale Beim Mathematiklernen.” In Beiträge Zum Mathematikunterricht 2021 Vom GDM-Monat 2021 Der Gesellschaft Für Didaktik Der Mathematik (GDM) (1.-25. März 2021), edited by Kerstin Hein, Cathleen Heil, Silke Ruwisch, and Susanne Prediger, 247–248. Beiträge Zum Mathematikunterricht. Münster: WTM-Verlag für wissenschaftliche Texte und Medien, 2021.

Büchele, Stefan, Michael Liebendörfer, and Elisa Lankeit. “Increasing the Effect of a Remedial Mathematics Course by Switching to an Online Format during the COVID-19 Crisis: Evidence from a German University.”https://doi.org/10.1093/teamat/hrab013__Teaching Mathematics and Its Applications: An International Journal of the IMA 40, no. 4 (2021): 478–96.https://doi.org/10.1093/teamat/hrab013 .

Gildehaus, Lara, Robin Göller, and Michael Liebendörfer. “Gymnasiales Lehramt Mathematik Studieren – Eine Übersicht Zur Studienorganisation in Deutschland.” Mitteilungen Der Gesellschaft Für Didaktik Der Mathematik 47, no. 111 (2021): 27–32.

Vajen, Bastian, Lara Gildehaus, Michael Liebendörfer, and Christoph Wolf. “Mathematisierung Als Herausforderung Für Die Politische Bildung.” In Schriftenreihe Der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische Herausforderungen, Zivilgesellschaft Und Das Vermeintliche Neutralitätsgebot, edited by Steve Kenner and T. Oeftering, 188–200. Frankfurt: Wochenschau, 2021.

Göller, Robin, Lara Gildehaus, Michael Liebendörfer, and Jörn Steuding. “Prüfungsformate Als Ansatzpunkt Gendersensibler Universitärer Lehre Im Fach Mathematik.” In Mathematik Und Gender: Berichte Und Beiträge Des Arbeitskreise Frauen Und Mathematik, edited by Andrea Blunck and Renate Motzer, 5:59–76. Franzbecker, 2021.

Haak, Inka, Lara Gildehaus, and Michael Liebendörfer. “Genese Und Funktionen von Lerngruppen in Der Studieneingangsphase.” In Naturwissenschaftlicher Unterricht Und Lehrerbildung Im Umbruch?, 89–92. Universität Duisburg-Essen, 2021.

Kempen, Leander, and Michael Liebendörfer. “University Students’ Fully Digital Study of Mathematics: An Identification of Student-Groups via Their Resources Usage and a Characterization by Personal and Affective Characteristics.”https://doi.org/10.1093/teamat/hrab020__Teaching Mathematics and Its Applications: An International Journal of the IMA 40, no. 4 (2021): 436–54.https://doi.org/10.1093/teamat/hrab020 .

Liebendörfer, Michael, Reinhard Hochmuth, Jana Rode, and Stanislaw Schukajlow. “The Mathematical Beliefs and Interest Development of Pre-Service Primary Teachers.” In Interim Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education, edited by M. Inprasitha, N. Changsri, and N. Boonsena, 3:198–205. Khon Kaen (Thailand): PME, 2021.

Krapf, Regula, and Michael Liebendörfer. “Was Bewirkt Die Pflichtabgabe von Übungsaufgaben in Der Hochschulmathematik? – Ein Empirischer Vergleich.” Mathematica Didactica 2, no. 44 (2021): 1–17.

Winkler, Michael. “Global Weak Solutions in a Three-Dimensional Keller-Segel-Navier-Stokes System with Gradient-Dependent Flux Limitation.” Nonlinear Analysis: Real World Applications 59 (2021).

Winkler, Michael. “Suppressing Blow-up by Gradient-Dependent Flux Limitation in a Planar Keller-Segel-Navier-Stokes System.” Zeitschrift Für Angewandte Mathematik Und Physik 72 (2021).

Winkler, Michael. “Can Rotational Fluxes Impede the Tendency toward Spatial Homogeneity in Nutrient Taxis (-Stokes) Systems?” International Mathematics Research Notices 2021 (2021): 8106–52.

Winkler, Michael. “Boundedness in a Three-Dimensional Keller-Segel-Stokes System with Subcritical Sensitivity.” Applied Mathematics Letters 112 (2021): 106785.

Winkler, Michael. “Does Spatial Homogeneity Ultimately Prevail in Nutrient Taxis Systems? A Paradigm for Structure Support by Rapid Diffusion Decay in an Autonomous Parabolic Flow.” Transactions of the American Mathematical Society 374 (2021): 219–68.

Rösler, Margit, and Michael Voit. “Positive Intertwiners for Bessel Functions of Type B.”https://doi.org/10.1090/proc/15312__Proceedings of the American Mathematical Society 149, no. 3 (2021): 1151–63.https://doi.org/10.1090/proc/15312 .

Tao, Youshan, and Michael Winkler. “A Fully Cross-Diffusive Two-Component Evolution System: Existence and Qualitative Analysis via Entropy-Consistent Thin-Film-Type Approximation.” Journal of Functional Analysis 281 (2021).

Tao, Youshan, and Michael Winkler. “The Dampening Role of Large Repulsive Convection in a Chemotaxis System Modeling Tumor Angiogenesis.” Nonlinear Analysis, Theory, Methods and Applications 208 (2021).

Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Immediate Regularization of Measure-Type Population Densities in a Two-Dimensional Chemotaxis System with Signal Consumption.” Science China Mathematics 64 (2021): 725–46.

Ding, Mengyao, and Michael Winkler. “Small-Density Solutiions in Keller-Segel Systems Involving Rapidly Decaying Diffusivities.” Nonlinear Differential Equatiions and Applicatiions 28 (2021).

Tao, Youshan, and Michael Winkler. “Global Smooth Solutions in a Two-Dimensional Cross-Diffusion System Modeling Propagation of Urban Crime.” Communications in Mathematical Sciences 19 (2021): 829–49.

Tao, Youshan, and Michael Winkler. “Taxis-Driven Formation of Singular Hotspots in a May-Nowak Type Model for Virus Infection.” SIAM Journal on Mathematical Analysis 53 (2021): 1411–33.

Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Local Energy Estimates and Global Solvability in a  Threee-Dimensional Chemotaxis-Fluid System with Prescribed Signal on the Boundary.” Communications in Partial Differential Equations 46 (2021): 1058–91.

Wang, Yulan, Michael Winkler, and Zhaoyin Xiang. “Global Solvability in a Threee-Dimensional Keller-Segel.Stokes System Involving Arbitrary Superlinear Logistic Degradation.” Advances in Nonlinear Analysis 10 (2021): 707–31.

Tao, Youshan, and Michael Winkler. “Critical Mass for Infinite-Time Blow-up in a Haptotaxis System with Nonlinear Zero-Order Interaction.” Discrete and Continuous Dynamical Systems 41, no. A (2021): 439–54.

Klüners, Jürgen, and Toru Komatsu. “Imaginary Multiquadratic Number Fields with Class Group of Exponent $ and $.”https://doi.org/10.1090/mcom/3609__Mathematics of Computation 90, no. 329 (2021): 1483–97.https://doi.org/10.1090/mcom/3609 .

Kirschmer, Markus, Fabien Narbonne, Christophe Ritzenthaler, and Damien Robert. “Spanning the Isogeny Class of a Power of an Elliptic Curve.”https://doi.org/10.1090/mcom/3672__Mathematics of Computation 91, no. 333 (2021): 401–49.https://doi.org/10.1090/mcom/3672 .

Burban, Igor, and R. Abedin. “Algebraic Geometry of Lie Bialgebras Defined by Solutions of the Classical Yang-Baxter Equation.”https://doi.org/10.1007/s00220-021-04188-7__Communications in Mathematical Physics 387, no. 2 (2021): 1051–1109.https://doi.org/10.1007/s00220-021-04188-7 .

Bruns, Julia, Hedwig Gasteiger, and Carolin Strahl. “Conceptualising and Measuring Domain-Specific Content Knowledge of Early Childhood Educators: A Systematic Review.”https://doi.org/10.1002/rev3.3255__Review of Education 9, no. 2 (2021): 500–538.https://doi.org/10.1002/rev3.3255 .

Bruns, Julia, and T. Schopferer. “Eine mustergültige Wissenschaft.” . . TPS – Theorie und Praxis der Sozialpädagogik 11 (2021): 28–32.

Jensen, Solveig, Hedwig Gasteiger, and Julia Bruns. “Place Value and Regrouping as Seperate Constructs of Place Value Understanding.” In Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education, edited by Maitree Inprasitha, Narumon Changsri, and Nisakorn Boonsena, 3:101–9, 2021.

Bruns, Julia, Hedwig Gasteiger, and Carolin Strahl. “Context and Implications Document for: Conceptualising and Measuring Domain-Specific Content Knowledge of Early Childhood Educators: A Systematic Review.”https://doi.org/10.1002/rev3.3256__Review of Education 9, no. 2 (2021): 539–40.https://doi.org/10.1002/rev3.3256 .

Jensen, Solveig, Hedwig Gasteiger, and Julia Bruns. “Stellenwertverständnis: Verständnis von Stellenwertprinzip und Bündelungsprinzip als separate Konstrukte.”http://dx.doi.org/10.17877/DE290R-22292__In Beiträge zum Mathematikunterricht 2021, edited by Gesellschaft für Didaktik der Mathematik. WTM-Verlag, 2021.http://dx.doi.org/10.17877/DE290R-22292 .

Schönherr, Johanna, S. Schukajlow, J. Blomberg, and C. Leopold. “The Role of Strategy-Based Motivation in Mathematical Problem Solving: The Case of Learner-Generated Drawings.”https://doi.org/10.1016/j.learninstruc.2021.101561__Learning and Instruction 80 (2021).https://doi.org/10.1016/j.learninstruc.2021.101561 .

Black, Tobias, Mario Fuest, and Johannes Lankeit. “Relaxed Parameter Conditions for Chemotactic Collapse in Logistic-Type Parabolic–Elliptic Keller–Segel Systems.”https://doi.org/10.1007/s00033-021-01524-8__Zeitschrift Für Angewandte Mathematik Und Physik 72, no. 3 (2021).https://doi.org/10.1007/s00033-021-01524-8 .