Tinne Hoff Kjeldsen

Tinne Hoff Kjeldsen

Professor, Deputy Head of Department, Professor

Member of:

  • Didactics of Mathematics


  1. Teaching With and About the Nature of Mathematics through History of Mathematics: Enacting Inquiry Learning in Mathematics

    Kjeldsen, Tinne Hoff, 2014, In: Education Sciences. Special issue, p. 38-55 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Teaching mathematical modelling through project work: Experinces from an in-service course for upper secondary teachers

    Blomhøj, M. & Kjeldsen, Tinne Hoff, 2006, In: ZDM - Zentralblatt für Didaktik der Mathematik. 38, 2, p. 163-177 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. The Decay of Alcohol and THC in the Human Body

    Kjeldsen, Tinne Hoff & Blomhøj, M., 2015, Mathematical Lessons Learned from Across the World, Grades 7-12. Lott, J. W. & Lott, C. J. (eds.). National Council of Teachers of Mathematics, p. 107-112 6 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  4. The Early History of the Moment Problem

    Kjeldsen, Tinne Hoff, 1993, In: Historia Mathematica. 20, 1, p. 19-44

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. The Emergence of Nonlinear Programming: The Significance of OR

    Kjeldsen, Tinne Hoff, 2005.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  6. The Kuhn-Tucker theorem in nonlinear programming: a multiple discovery?

    Kjeldsen, Tinne Hoff, 1999, Roskilde Universitet.

    Research output: Book/ReportBookResearch

  7. The Role of History and Philosophy in University Mathematics Education

    Kjeldsen, Tinne Hoff & Carter, J. M. H. G., 2014, International Handbook of Research in History, Philosophy and Science Teaching. Matthews, M. R. (ed.). Dordrecht: Springer Publishing Company, Vol. II. p. 837-871

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  8. The Significance of Modelling in Economics for the Development of Mathematics

    Kjeldsen, Tinne Hoff, 2007. 28 p.

    Research output: Contribution to conferencePaperResearchpeer-review

  9. The development of nonlinear programming in post war USA : origin, motivation, and expansion

    Kjeldsen, Tinne Hoff, 2006, The Way Through Science and Philosophy: Essays in Honour of Stig Andur Pedersen. Andersen, H. B., Christianssen, F. V., Jørgensen, K. F. & Hendricks, V. F. (eds.). London: College Publications, p. 31-50

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  10. The emergence of nonlinear programming: interactions between practical mathematics and mathematics proper

    Kjeldsen, Tinne Hoff, 2000, In: Mathematical Intelligencer. 22, 3, p. 50-54

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. The emergence of the concept of a convex body in the work of Herman Minkowski

    Kjeldsen, Tinne Hoff, 2008, In: Oberwolfach Reports. 2, p. 1340-1342 3 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  12. The growth of mathematical knowledge - introduction of convex bodies

    Kjeldsen, Tinne Hoff & Carter, J., 2012, In: Studies in History and Philosophy of Science Part A. 43, 2, p. 359-365

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. The historical background of nonlinear programming

    Kjeldsen, Tinne Hoff, 1997, Selected topics in mathematics: proceedings of the first Nordic summer school for female Ph.d. students of mathematics. Klisinska, A. & Persson, L-E. (eds.). Luleå, Sweden: Luleå tekniska universitet, p. 63-67

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  14. The idea of mathematical models and modelling in 20th century

    Kjeldsen, Tinne Hoff, 2013, In: Oberwolfach Reports. 10, 1, p. 670-673 3 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  15. The origin of nonlinear programming

    Kjeldsen, Tinne Hoff, 2000, Proceedings of the Canadian Society for History and Philosophy of mathematics: 25th annual meeting 1999. Tattersall, J. J. (ed.). Toronto, Ontario: University of Toronto Press, p. 219-237

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  16. The significance of different scientific practises and cultures for the function and status of mathematical modelling in other sciences

    Kjeldsen, Tinne Hoff, 2011.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  17. The use of Theory in Teachers' Modelling Projects – Experiences from an In-sevice Course

    Kjeldsen, Tinne Hoff & Blomhøj, M., 2013, In: Proceedings of the Congress of the European Society for Research in Mathematics Education. 8, p. 990-999 10 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  18. Theoretical Foundation of PPL at Roskilde University

    Andersen, A. S. & Kjeldsen, Tinne Hoff, 2015, The Roskilde Model. Andersen, A. S. & Heilesen, S. B. (eds.). Springer VS, p. 3-16 14 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  19. Published

    Three past mathematicians’ views on history in mathematics teaching and learning: Poincaré, Klein, and Freudenthal

    Jahnke, H., Jankvist, U. T. & Kjeldsen, Tinne Hoff, 2022, In: Z D M. 54, p. 1421-1433

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Topic Study Group 25: The role of history of mathematics in mathematics education

    Tzanakis, C., Wang, X., Clark, K., Kjeldsen, Tinne Hoff & Schorcht, S., 2017, Proceedings of the 13th International Congress on Mathematical Education: ICME-13. Kaiser, G. (ed.). Springer, p. 491-495 (ICME-13 Monographs).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  21. Traces and Emergence of Nonlinear Programming

    Kjeldsen, Tinne Hoff (ed.) & Giorgi, G. (ed.), 2014, Basel: Birkhäuser Verlag.

    Research output: Book/ReportAnthologyResearchpeer-review

  22. Tucker, Albert William

    Kjeldsen, Tinne Hoff, 2007, New Dictionary of Scientific Biography. Koertge, N. (ed.). Detroit: Charles Scribner’s Sons, Vol. 7.

    Research output: Chapter in Book/Report/Conference proceedingEncyclopedia chapterResearch

  23. Two episodes in late 19th century research on convex bodies: Style and towards a discipline

    Kjeldsen, Tinne Hoff, 2010, In: Oberwolfach Reports. 7, 1, p. 581-665 3 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  24. Udviklingen af Vektorregningen

    Kjeldsen, Tinne Hoff, 1990, Teori og Redskab 5: Vektorer. Jensen, S. & Sørensen, K. (eds.). København: Christian Ejlers, Vol. 5. p. 169-187

    Research output: Chapter in Book/Report/Conference proceedingBook chapterEducation

  25. Udviklingen af trigonometrien og logaritmefunktionerne

    Kjeldsen, Tinne Hoff, 1989, Teori og Redskab 2: Geometri og specielle funktioner. Jensen, S. & Sørensen, K. (eds.). København: Christian Ejlers, Vol. 2. p. 219-225

    Research output: Chapter in Book/Report/Conference proceedingBook chapterEducation

ID: 40937860