Sigurd Johannes Hals

Sigurd Johannes Hals

University of South Eastern Norway - Notodden / Norway
Education / Mathematics and Science Education
AD Scientific Index ID: 5549957
Universitetet i Sørøst-Norge
person_outline Sigurd Johannes Hals's MOST POPULAR ARTICLES
1-) Three entangled dichotomies in mathematics: Inductive/deductive, defining/proving and arbitrary/necessarySJ HalsPhilosophy of Mathematics Education Journal 36, 202022020
2-) Et møte mellom matematikkundervisning og fenomenologisk naturfagdidaktikkSJ HalsNorwegian University of Life Sciences, Ås, 20122012
3-) Understanding and developing practices of reasoning in mathematics among in-service mathematics teachersS Ali, TS Gustavsen, S Hals, A Hofmann