Lauridsen, S. D., Jankvist, U. T. & Maagaard Gregersen, R.,
2019,
Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education. Jankvist, U. T., Van der Heuvel-Panhuizen, M. & Veldhuis, M. (red.).
Freudenthal Group & Freudenthal Institute, Utrecht University and ERME,
s. 4373-4380 8 s.Publikation: Bidrag til bog/antologi/rapport › Konferenceartikel i proceeding › peer review