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Department of Management Sciences

Stefan Freitag (DE)

Stefan Freitag

Teacher for special taks in the field of Business Mathematics/Accounting, Closing Techniques/Strategic Business Game (Wargames) [complementary subject]/Representative of the department in various committees/commissions


Sankt Augustin


E 025


Grantham-Allee 20

53757, Sankt Augustin


+49 2241 - 865 135


Field of work

Business Mathematics in the course of the Pro-MINT-us project on the advancement of the mathematic-scientific fundamentals at theBonn-Rhein-Sieg University of Applied Sciences.

Bachelor level:

  • Pre-course in mathematics and accounting techniques
  • Bridging courses in mathematics
  • Intensive course on business mathematics for repeaters in flipped classroom design (see Video)
  • Course on accounting and closing techniques
  • Mathematics at International Business (B.Sc.) (english)

Master level (English)

Further tasks at the department

  • Substitute teacher of Prof. Dr. Dr. Peren in Business Mathematics
  • Preparation of ew digital teaching material
  • Complementary subject: Business game (wargame) “Strategic communication game – Festspielhaus 2.0“
  • Supervisor of term papers, project reports and Bachelor’s theses
  • Assistant to students in practical semesters or semesters abroad

Research area

  • Video tutorials as a means of sharing of basic mathematical knowledge
  • Didactics of mathematics in university education
  • Online based forms of learning and teaching

Representative of the department of Management Sciences

  • Mermber of the Commission for Teaching, Studies and Training of the Bonn-Rhein-Sieg University of Applied Sciences
  • Steering committee “Refugees” of the H-BRS
Teachers for special tasks


Pro-MINT-us: Project on the promotion of students during the introductory phase


  • Cristina Eccius-Wellmann, Antonio G. Lara-Barragán, Bastian Martschink, Stefan Freitag: Comparación de perfiles de ansiedad matemática entre estudiantes mexicanos y estudiantes alemanes in: RIES Revista Iberoamericana de Educacion Superior Vol. 8 núm. 23 (2017)
  • Freitag, S.: In-class-Videos bei Mathematik-Brückenkursen, in: Das Inverted Classroom Modell; Begleitband zur 5. Konferenz "Inverted classroom and Beyond 2016", 2016, S. 179 -180
  • Interview hierzu auf YouTube
  • Freitag, S.; Martschink, B.: Self-Made Video Tutorials in Math Education – In-Class vs. Online Usage, in: International Proceedings of Economics Development and Research (IPEDR) (Hrsg.): Education, Research and Innovation, Bangkok, 2014, S. 35 – 40
  • Freitag, S.; Müller, F.: Tablet-PC‘s in Fraktion und Rat - Papierarme Ratsarbeit in Bonn in: Forum Kommunalpolitik 1/2013, Düsseldorf, S. 18 – 20


  • "Flipped classroom" AG 4: Teaching and Training in the Digital Era; 13. Thementag Bildung, Berufliche Bildung und Arbeitsmarkt der Gesellschaft für Internationale Zusammenarbeit gGmbh (GIZ), Bonn, 21.12.2016
  • "Wargaming (Live-Rollenspiele) - Auf dem Weg zum Studium Generale" Vortrag im Rahmen des „Tag der Lehre 2016“, Rheinbach 27.10.2016
  • "Explaining Differences in Math-Anxiety Profiles between German Students and Mexican Students" Vortrag im Rahmen der Konferenz "13th International Congress on Mathematical Education", Hamburg, 24. - 31.07.2016
  • "In-class-Videos bei Mathematik-Brückenkursen" Vortrag im Rahmen der Konferenz "Inverted classroom and Beyond 2016", St. Pölten, Österreich 23. - 24.02.2016
  • “Screencasts und In-class-Videos - Auf dem Weg zum flipped classroom”, Vortrag im Rahmen des „Tag der Lehre 2014“, Sankt Augustin 23.10.2014
  • “Self-Made Video Tutorials in Math Education – In-Class vs. Online Usage” 4th International Conference on Education, Research and Innovation- ICERI 2014, Bangkok 23.-24.09.2014