Camilla Hellsten Østergaard

Camilla Hellsten Østergaard

PhD Student

Member of:

  • Didactics of Mathematics


Publication year:
  1. 2024
  2. Published

    Contradicting activity systems–learning from large-scale interventions that fail to change mathematics teaching practice as intended

    Larsen, D. M., Østergaard, Camilla Hellsten & Rasmussen, Klaus, 2024, In: Journal of Mathematics Teacher Education. 27, p. 5-28 24 p.

    Research output: Contribution to journalJournal articlepeer-review

  3. 2022
  4. Published

    An Inquiry Perspective on Statistics in Lower Secondary School in Denmark and Japan–An Elaboration and Modelling of the Anthropological Theory of the Didactic Through Two Statistics Classrooms

    Østergaard, Camilla Hellsten, 2022, In: European Journal of Science and Mathematics Education. 10, 4, p. 529-546

    Research output: Contribution to journalJournal articlepeer-review

  5. 2021
  6. Published

    Sustainable lesson study and paradidactic infrastructure: the case of Denmark

    Østergaard, Camilla Hellsten & Winsløw, Carl, 2021, In: Hiroshima Journal of Mathematics Education. 14, p. 1-15

    Research output: Contribution to journalJournal articlepeer-review

  7. 2020
  8. Published

    A short introduction to Lesson Study: TIMEless ideas for professional development

    Jessen, Britta Eyrich, Bašić, M., Bos, R., Østergaard, Camilla Hellsten, Milin Šipuš, Ž. & Winsløw, Carl, Dec 2020, 1 ed. Project TIME. 45 p.

    Research output: Book/ReportCompendium/lecture notes

  9. Published

    TIMEplate: Template for Lesson Study

    Østergaard, Camilla Hellsten, Jessen, Britta Eyrich & Winsløw, Carl, Dec 2020, 1 ed. Project TIME. 18 p.

    Research output: Book/ReportCompendium/lecture notes

ID: 208819245