Niels Grønbæk

Niels Grønbæk

Professor emeritus


  1. 2020
  2. Published

    Efteruddannelse i CAS – erfaringer fra fire år med CMU

    Bang, H. P., Grønbæk, Niels & Larsen, C. R., 5 Dec 2020, In: MONA - Matematik- og Naturfagsdidaktik. 2020, 4, p. 26-45

    Research output: Contribution to journalJournal articlepeer-review

  3. 2019
  4. Published

    Matematik B: Regningen skal betales

    Grønbæk, Niels, Winsløw, Carl & Jessen, Britta Eyrich, 5 Sep 2019, In: MONA - Matematik- og Naturfagsdidaktik. 2019, 3

    Research output: Contribution to journalComment/debate

  5. Published

    Teachers’ choices of digital approaches to upper secondary calculus

    Bang, H. P., Grønbæk, Niels & Larsen, C. R., 2019, Calculus in upper secondary and beginning university mathematics - Conference proceedings. Monaghan, J., Nardi, E. & Dreyfus, T. (eds.). Kristianssand, Norway: MatRIC, p. 67-70

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  6. 2018
  7. Published

    Diskret Matematik

    Grønbæk, Niels, Bang, H. P. & Larsen, C. R., 2018, 154 p. København : EMU - Danmarks læringsportal.

    Research output: Other contributionNet publication - Internet publicationEducation

  8. Published

    Proceedings of the Fifth ERME TOPIC CONFERENCE (ETC 5) on Mathematics Education in the Digital Age (MEDA), 5-7 September 2018, Copenhagen, Denmark

    Weigand, H. (ed.), Clark-Wilson, A. (ed.), Donevska-Todorova, A. (ed.), Faggiano, E. (ed.), Grønbæk, Niels (ed.) & Trgalova, J. (ed.), 2018, University of Copenhagen. 329 p.

    Research output: Book/ReportAnthologypeer-review

  9. 2017
  10. Published

    Matematik - et fag på anfordring

    Grønbæk, Niels, Aug 2017, In: MONA: Matematik- og Naturfagsdidaktik. 2017-3, p. 80-83

    Research output: Contribution to journalComment/debate

  11. Published

    Matematik-krise: Lærer-uddannelse skal styrkes

    Grønbæk, Niels, 26 Jan 2017, In: Berlingske Tidende. 26. januar, 1 p.

    Research output: Contribution to journalContribution to newspaper - Comment/debate

  12. Published

    Challenges in Teaching Praxis When CAS Is Used in Upper Secondary Mathematics

    Grønbæk, Niels, Larsen, C., Bang, H., Weigand, H., Lavicza, Z., Monaghan, J., Heid, M. K., Thomas, M. & Drijvers, P., 2017, Proceedings of the 13th International Congress of Mathematical Education: ICME-13. Kaiser, G. (ed.). Springer, p. 661-662 (ICME-13 Monographs).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  13. Published

    Coaching and engaging. Developing teaching with CAS in High School

    Bang, H. P., Grønbæk, Niels & Larsen, C. R., 2017. 2 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  14. Published

    Matematikkommissionen - afrapportering

    Grønbæk, Niels, Rasmussen, A., Skott, C. K. S., Bang-Jensen, J. B., Fajstrup, L., Schou, M. H., Christensen, M., Lumholt, M., Kjærup, R., Jørgensen, Solvejg, Hansen, S. L. & Markvorsen, S., 2017, Undervisningsministeriet. 47 p.

    Research output: Book/ReportReport

  15. Published

    Out- and insourcing, an analysis model for use of instrumented techniques

    Bang, H. P., Grønbæk, Niels & Larsen, C. R., 2017, Proceedings of the Tenth Congress of the European Society for Research in Mathematics Education. Dooley, T. & Gueudet, G. (eds.). Dublin: DCU Institute of Education and ERME, 8 p.

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

  16. Published

    Task Design for Students’ Work with Basic Theory in Analysis: The Cases of Multidimensional Differentiability and Curve Integrals

    Gravesen, K. F., Grønbæk, Niels & Winsløw, Carl, 2017, In: International Journal of Research in Undergraduate Mathematics Education. 3, 1, p. 9-33 25 p.

    Research output: Contribution to journalJournal articlepeer-review

  17. 2016
  18. Published

    CAS eller Ka'-Selv

    Grønbæk, Niels, 22 Nov 2016, Matematik med it: Baggrund - Metoder - Eksempler. Pedersen, J. U., Spahn, K. S. & Nielsen, G. B. (eds.). Nordby, Samsø: Forlaget Matematik, p. 100-119

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

  19. Published

    Evaluering af de skriftlige prøver i matematik på STX og HF ved sommereksamen 2015

    Jessen, C., Nielsen, M. O., Jørgensen, J. S. & Grønbæk, Niels, Jan 2016, Ministeriet for Børn, Undervisning og Ligestilling. 35 p.

    Research output: Book/ReportReport

  20. Published

    Lifting Problems for Normed Spaces

    Grønbæk, Niels, 2016, In: Annals of Functional Analysis. 7, 1, p. 118-126.

    Research output: Contribution to journalJournal articlepeer-review

  21. 2015
  22. Published

    Hvem skal samle handsken op?

    Bang, H. P., Grønbæk, Niels & Larsen, C. R., Jun 2015, In: MONA - Matematik- og Naturfagsdidaktik. 2015, 2, p. 85-89

    Research output: Contribution to journalComment/debatepeer-review

  23. Published

    Media and milieus for complex numbers: An experiment with Maple based text

    Grønbæk, Niels & Winsløw, Carl, 2015, CERME9 - Proceedings of the Ninth Congress of the European Society for Research in Mathematics Education. Krainer, K. & Vondrová, N. (eds.). HAL, p. 2131-2137

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  24. 2014
  25. Published

    Klein's double discontinuity revisited: contemporary challenges for universities preparing teachers to teach calculus

    Winsløw, Carl & Grønbæk, Niels, 2014, In: Recherches en Didactique des Mathématiques. 34, 1, p. 59-86

    Research output: Contribution to journalJournal articlepeer-review

  26. 2013
  27. Published

    Professional Computer Algebra Systems in Upper Secondary Mathematics

    Grønbæk, Niels, 2013. 2 p.

    Research output: Contribution to conferencePosterResearchpeer-review

  28. 2012
  29. Published

    Evaluering af de skriftlige prøver i matematik på stx og hf ved sommereksamen 2011

    Grønbæk, Niels, Jessen, C. & Nielsen, M. O., Nov 2012, 68 p.

    Research output: Book/ReportReport

  30. Published

    Sproglig matematik

    Grønbæk, Niels, Jun 2012, In: MONA: Matematik og Naturfagsdidaktik. 2012, 2, p. 84-86 3 p.

    Research output: Contribution to journalJournal article

  31. 2011
  32. Published

    Temaopgaver i matematik

    Grønbæk, Niels & Winsløw, Carl, May 2011, Forskningsbaseret undervisning - realiteter og potentialer. Christiansen, F. V., Horst, S., Holm, C. & Laursen, K. B. (eds.). København, Vol. 21. p. 35-47

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

  33. Published

    Homology and cohomology of Rees semigroup algebras

    Grønbæk, Niels, Gourdeau, F. & White, M. C., 2011, In: Studia Mathematica. 202, 2, p. 105-121

    Research output: Contribution to journalJournal articlepeer-review

  34. 2010
  35. Published

    Evaluering af de skriftlige prøver i matematik på stx og hf ved sommereksamen 2010

    Grønbæk, Niels, Jessen, C. & Nielsen, M. O., Oct 2010, 51 p.. Oct 29, 2010.

    Research output: Memorandum/expositionMemorandum

  36. Published

    BIFLATNESS AND BIPROJECTIVITY OF BANACH ALGEBRAS GRADED OVER A SEMILATTICE

    Grønbæk, Niels & Habibian, F., 2010, In: Glasgow Mathematical Journal. 52, 3, p. 479–495

    Research output: Contribution to journalJournal articlepeer-review

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