Rolf V. Olsen
![Foto av Rolf Vegar Olsen](/ils/english/about/events/2021/norma/pictures/portrett-b-w-2012.jpg)
Professor Olsen will speak about what we can learn about mathematics education in the Nordic countries based on the international large-scale studies. See also the abstract: More than 20 years of international large-scale assessments: Lessons learned? (pdf).
Paul Drijvers.
![Drijvers. Photo.](/ils/english/about/events/2021/norma/pictures/getimage.jpg)
Paul Drijvers is a full professor in mathematics education at Utrecht University's Freudenthal Institute. Professor Drijvers will speak on mathematical and computational thinking. See also the full abstract (pdf).
Barbara Jaworski
![Barbara Jaworski. Photo.](/ils/english/about/events/2021/norma/pictures/barbara-jaworski-4309.jpg)
Barbara Jaworkski will give a keynote lecture on the use of models in mathematics education, taking as a starting point a selection of established models and discussing what they offer to researchers in mathematics education, she will address the 'nature of a model'.
Minna Hannula-Sormunen
Minna Hannula-Sormunen is professor at the University of Turku will talk on young children's mathematical learning and how to support it.
![Photo of Hannula-Sormunen. Photo.](/ils/english/about/events/2021/norma/pictures/884010.jpg)