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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 .

Black, Tobias, and Chunyan Wu. “Prescribed Signal Concentration on the Boundary: Weak Solvability in a Chemotaxis-Stokes System with Proliferation.”https://doi.org/10.1007/s00033-021-01565-z__Zeitschrift Für Angewandte Mathematik Und Physik 72, no. 4 (2021).https://doi.org/10.1007/s00033-021-01565-z .

Dröse, Jennifer, S. Prediger, P. Neugebauer, R. D. Danhier, and B. Mertins. “Investigating Students’ Processes of Noticing and Interpreting Syntactic Language Features in Word Problem Solving through Eye-Tracking.”https://doi.org/doi.org/10.29333/iejme/9674n __International Electronic Journal of Mathematics Education, 16(1), Em0625, 2021.https://doi.org/doi.org/10.29333/iejme/9674n  .

Dröse, Jennifer, and S. Prediger. “Identifying Obstacles Is Not Enough for Everybody – Differential Efficacy of an Intervention Fostering Fifth Graders’ Comprehension for Word Problems.”https://doi.org/doi.org/10.1016/j.stueduc.2020.100953__Studies in Educational Evaluation, 68 (100953), 2021, 1–15.https://doi.org/doi.org/10.1016/j.stueduc.2020.100953 .

Häsel-Weide, Uta, Simone Seitz, Melina Wallner, Yannik Wilke, and Lara Heckmann. “Mit Aufgaben im inklusiven Mathematikunterricht professionell umgehen - Erkenntnisse einer Interviewstudie mit Lehrpersonen der Sekundarstufe.”https://doi.org/10.21248/qfi.57__QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte 3, no. 1 (2021).https://doi.org/10.21248/qfi.57 .

Hattermann, Mathias, Uta Häsel-Weide, and Melina Wallner. “Conceptualiziation Processes of 6th Graders for Rotational Symmetry.” In Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education , edited by M. Inprasitha, N. Changsri, and N. Boonsena, 3:9–15, 2021.

Offen, Christian, and Sina Ober-Blöbaum. “Bifurcation Preserving Discretisations of Optimal Control Problems.”https://doi.org/10.1016/j.ifacol.2021.11.099__IFAC-PapersOnLine, 2021.https://doi.org/10.1016/j.ifacol.2021.11.099 .

Ridderbusch, Steffen, Christian Offen, Sina Ober-Blöbaum, and Paul Goulart. “Learning ODE Models with Qualitative Structure Using Gaussian Processes .”https://doi.org/10.1109/CDC45484.2021.9683426__In 2021 60th IEEE Conference on Decision and Control (CDC), 2896. IEEE, 2021.https://doi.org/10.1109/CDC45484.2021.9683426 .

Vertovec, Nikolaus, Sina Ober-Blöbaum, and Kostas Margellos. “Multi-Objective Minimum Time Optimal Control for Low-Thrust Trajectory Design,” 1975–80, n.d.

Jiménez, F., and Sina Ober-Blöbaum. “Fractional Damping Through Restricted Calculus of Variations.” In Nichtlineare Sci 31, Vol. 46. J Nonlinear Sci , 2021.

Bruns, Julia, Elisabeth Unterhauser, and Hedwig Gasteiger. “Geometrisches Begriffsverständnis in der Grundschule am Beispiel der Begriffe Viereck, Rechteck und Quadrat.”https://doi.org/10.1007/s13138-021-00185-4__Journal für Mathematik-Didaktik 42, no. 2 (2021): 581–623.https://doi.org/10.1007/s13138-021-00185-4 .

Prediger, Susanne, and Jennifer Dröse. “Fehlerbearbeitung bei mathematischen Textaufgaben – Sprachliche und strategische Fehlerursachen und ihre Bearbeitung.”https://doi.org/doi.org/10.1024/2235-0977/a000330__Lernen und Lernstörungen, 10(2), 2021.https://doi.org/doi.org/10.1024/2235-0977/a000330 .

Guillarmou, Colin, Joachim Hilgert, and Tobias Weich. “High Frequency Limits for Invariant Ruelle Densities.”https://doi.org/10.5802/ahl.67__Annales Henri Lebesgue 4 (2021): 81–119.https://doi.org/10.5802/ahl.67 .

Brennecken, Dominik, Joachim Hilgert, and Lorenzo Ciardo. “Algebraically Independent Generators for the Algebra of Invariant Differential Operators on SLn(R)/SOn(R).”https://doi.org/10.48550/arXiv.2008.07479__Journal of Lie Theory 31, no. 2 (2021): 459--468.https://doi.org/10.48550/arXiv.2008.07479 .

Hilgert, Joachim, and I. Hilgert, eds. Mathematik - Ein Reiseführer 2. Auflage. Springer Spektrum, 2021.

Hilgert, Joachim, Tobias Weich, and L. Wolf. “Higher-Rank Quantum-Classical Correspondence,” 2021.

Hilgert, Joachim. “Philip Ording: 99 Variations on a Proof. Princeton University Press 2019.”https://doi.org/10.1007/s00591-021-00295-7__Mathematische Semesterberichte, 2021.https://doi.org/10.1007/s00591-021-00295-7 .

Hilgert, Joachim. “Georg Glaeser (Hrsg.): 77-mal Mathematik für zwischendurch – Unterhaltsame Kuriositäten und unorthodoxe Anwendungen. Springer Spektrum 2020.”https://doi.org/10.1007/s00591-021-00296-6__Mathematische Semesterberichte, 2021.https://doi.org/10.1007/s00591-021-00296-6 .

Binz, Tim, and Balázs Kovács. “A Convergent Finite Element Algorithm for Mean Curvature Flow in Higher Codimension.” ArXiv, 2021.

Binz, Tim, and Balázs Kovács. “A Convergent Finite Element Algorithm for Generalized Mean Curvature Flows of Closed Surfaces.”https://doi.org/10.1093/imanum/drab043__IMA Journal of Numerical Analysis 42, no. 3 (2021): 2545–88.https://doi.org/10.1093/imanum/drab043 .

Harder, Paula, and Balázs Kovács. “Error Estimates for the Cahn–Hilliard Equation with Dynamic Boundary Conditions.”https://doi.org/10.1093/imanum/drab045__IMA Journal of Numerical Analysis 42, no. 3 (2021): 2589–2620.https://doi.org/10.1093/imanum/drab045 .

Nick, Jörg, Balázs Kovács, and Christian Lubich. “Correction to: Stable and Convergent Fully Discrete Interior–Exterior Coupling of Maxwell’s Equations.”https://doi.org/10.1007/s00211-021-01196-6__Numerische Mathematik 147, no. 4 (2021): 997–1000.https://doi.org/10.1007/s00211-021-01196-6 .

Kovács, Balázs, Buyang Li, and Christian Lubich. “A Convergent Evolving Finite Element Algorithm for Willmore Flow of Closed Surfaces.”https://doi.org/10.1007/s00211-021-01238-z__Numerische Mathematik 149, no. 3 (2021): 595–643.https://doi.org/10.1007/s00211-021-01238-z .

Hesse, Kerstin, Ian H. Sloan, and Robert S. Womersley. “Local RBF-Based Penalized Least-Squares Approximation on the Sphere with Noisy Scattered Data.”https://doi.org/10.1016/j.cam.2020.113061__Journal of Computational and Applied Mathematics 382 (2021).https://doi.org/10.1016/j.cam.2020.113061 .

Guillarmou, Colin, and Benjamin Küster. “Spectral Theory of the Frame Flow on Hyperbolic 3-Manifolds.”https://doi.org/10.1007/s00023-021-01068-7__Annales Henri Poincaré 22, no. 11 (2021): 3565–3617.https://doi.org/10.1007/s00023-021-01068-7 .

Rezat, Sebastian, Lianghuo Fan, and Birgit Pepin. “Mathematics Textbooks and Curriculum Resources as Instruments for Change.”https://doi.org/10.1007/s11858-021-01309-3__ZDM – Mathematics Education 53, no. 6 (2021): 1189–1206.https://doi.org/10.1007/s11858-021-01309-3 .

Rezat, Sebastian, Florian Schacht, and Uta Häsel-Weide. “Challenges of Making Sense of Tasks and Automated Feedback in Digital Mathematics Textbooks.”https://doi.org/10.4324/9781003137580__In Mathematics Education in the Digital Age. Learning, Practice and Theory, edited by A. Clark-Wilson, A. Donevska-Todorova, E. Faggiano, J. Trgalová , and H.-G. Weigang, 168–84. London: Routledge, 2021.https://doi.org/10.4324/9781003137580 .

Rezat, Sebastian. “How Automated Feedback from a Digital Mathematics Textbook Affects Primary Students’ Conceptual Development: Two Case Studies.”https://doi.org/10.1007/s11858-021-01263-0__ZDM Mathematics Education 53, no. 6 (2021): 1433–45.https://doi.org/10.1007/s11858-021-01263-0 .

Hochmuth, Reinhard, Rolf Biehler, Werner Blum, Kay Achmetli, Jana Rode, Janina Krawitz, Stanislaw Schukajlow, Peter Bender, and Jürgen Haase. “Fachwissen zur Arithmetik bei Grundschullehramtsstudierenden – Entwicklung im ersten Semester und Veränderungen durch eine Lehrinnovation.”https://doi.org/10.1007/978-3-662-62854-6_24__In Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematik, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 611–44. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6_24 .

Fleischmann, Yael, Rolf Biehler, Alexander Gold, and Tobias Mai. “Integration digitaler Lernmaterialien in die Präsenzlehre am Beispiel des Mathematikvorkurses für Ingenieure an der Universität Paderborn.”https://doi.org/10.1007/978-3-662-62854-6_15__In Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematik, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 321–63. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6_15 .

Gold, Alexander, Yael Fleischmann, Tobias Mai, Rolf Biehler, and Leander Kempen. “Die Online-Lernmaterialien im Online-Mathematikvorkurs studiVEMINT: Konzeption und Ergebnisse von Nutzer- und Evaluationsstudien.”https://doi.org/10.1007/978-3-662-62854-6_16__In Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematik, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 365–97. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6_16 .

Biehler, Rolf, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper. “Einführung: Lehrinnovationen in Der Hochschulmathematik – Praxisrelevant – Didaktisch Fundiert – Forschungsbasiert.”https://doi.org/10.1007/978-3-662-62854-6_1__In Lehrinnovationen in Der Hochschulmathematik . Konzepte Und Studien Zur Hochschuldidaktik Und Lehrerbildung Mathematik, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 1–6. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6_1 .

Biehler, Rolf. “Mathematikvorkurse Als Brücke in Das Studium–Einführung.”https://doi.org/10.1007/978-3-662-62854-6_13__In Lehrinnovationen in Der Hochschulmathematik . Konzepte Und Studien Zur Hochschuldidaktik Und Lehrerbildung Mathematik, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 285–290. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6_13 .

Biehler, Rolf, and Yannik Fleischer. “Introducing Students to Machine Learning with Decision Trees Using CODAP and Jupyter Notebooks.”https://doi.org/10.1111/test.12279__Teaching Statistics 43 (2021): 3–42.https://doi.org/10.1111/test.12279 .

Biehler, Rolf, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, eds. Lehrinnovationen in Der Hochschulmathematik. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6 .

Biehler, Rolf, and Hans-Georg Weigand. “D-Geometrie–virtuell und real.” mathematik lehren 2021, no. 228 (2021): 2–5.

Pepin, Birgit, Rolf Biehler, and Ghislaine Gueudet. “Mathematics in Engineering Education: A Review of the Recent Literature with a View towards Innovative Practices.”https://doi.org/10.1007/s40753-021-00139-8__International Journal of Research in Undergraduate Mathematics Education 7, no. 2 (2021): 163–88.https://doi.org/10.1007/s40753-021-00139-8 .

Kempen, Leander, and Rolf Biehler. “Design-Based Research in der Hochschullehre am Beispiel der Lehrveranstaltung eEinführung in die Kultur der Mathematik“.”https://doi.org/10.1007/978-3-662-62854-6_20__In Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematik, edited by Rolf Biehler, Andreas Eichler, Reinhard Hochmuth, Stefanie Rach, and Niclas Schaper, 4773525. Berlin, Heidelberg: Springer Spektrum, 2021.https://doi.org/10.1007/978-3-662-62854-6_20 .

Winsløw, Carl, Rolf Biehler, Barbara Jaworski, Frode Rønning, and Megan Wawro. “Education and Professional Development of University Mathematics Teachers.”https://doi.org/10.4324/9780429346859-6__In Research and Development in University Mathematics Education, edited by V. Durand-Guerrier, R. Hochmuth, E. Nardi, and C. Winsløw, 59–79. Routledge, 2021.https://doi.org/10.4324/9780429346859-6 .

Höper, Lukas, Leah Malin, and Rolf Biehler. “Schatten von 3D-Objekten: Modellierung mit GeoGebra 3D und Anwendungen in der Computergrafik.” mathematik lehren 2021, no. 228 (2021): 19–22.

Hüsing, Sven, Niklas Weiser, and Rolf Biehler. “Faszination 3D-Film: Entwicklung einer 3D-Konstruktion.” mathematik lehren 2021, no. 228 (2021): 23–27.

Schürmann, Mirko, Anja Panse, Zain Shaikh, Rolf Biehler, Niclas Schaper, Michael Liebendörfer, and Joachim Hilgert. “Consultation Phases in Mathematics Learning and Support Centres.”https://doi.org/10.1007/s40753-021-00154-9__International Journal of Research in Undergraduate Mathematics Education 8, no. 1 (2021): 94–120.https://doi.org/10.1007/s40753-021-00154-9 .

Podworny, Susanne, and Rolf Biehler. “The Process of Actively Building a Model for a Randomization Test – Insights into Learners’ Modeling Activities Based on a Case Study.”https://doi.org/10.1080/10986065.2021.1922837__Mathematical Thinking and Learning 24, no. 4 (2021): 291–311.https://doi.org/10.1080/10986065.2021.1922837 .

Frischemeier, Daniel, Rolf Biehler, Susanne Podworny, and Lea Budde. “A First Introduction to Data Science Education in Secondary Schools: Teaching and Learning about Data Exploration With&;scp&;CODAP&;/Scp&;using Survey Data.”https://doi.org/10.1111/test.12283__Teaching Statistics 43, no.https://doi.org/10.1111/test.12283__(2021): 82–89.https://doi.org/10.1111/test.12283 .

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