2023

• Langfeldt, Marit Buset; Valenta, Anita; Hansen, Torkel Haugan. (2023) Pre-service teachers’ use of the word explain when working on mathematical reasoning and proving.
  Academic chapter/article/Conference paper

2019

• Dahl, Heidi; Enge, Ole; Hansen, Torkel Haugan; Valenta, Anita. (2019) Lesson Plays as a Mirror on Prospective Teachers' Professional Knowledge for Mathematics Teaching. Mathematics Teacher Education and Development
  Academic article
• Dahl, Heidi; Enge, Ole; Hansen, Torkel Haugan; Valenta, Anita. (2019) Lesson Plays as a Mirror on Prospective Teachers' Professional Knowledge for Mathematics Teaching. Mathematics Teacher Education and Development
  Academic article

2017

• Arnesen, Kristin Krogh; Enge, Ole; Grimeland, Yvonne; Hansen, Torkel Haugan. (2017) How do prospective teachers imagine mathematical discussions on fraction comparison?.
  Academic chapter/article/Conference paper

2005

• Hansen, Torkel Haugan. (2005) Et øre mot taus kunnskap - implikasjoner for forskningsprosessen.
  Academic chapter/article/Conference paper
• Hansen, Torkel Haugan. (2005) Mathematics integrated in a job-function. In Lindberg, L. (ed.) "Bildning" and/or Training, ALM11. Proceedings of the 11th International Conference on Adult Learning Mathematics. IPD-Reports
  Academic article
• Gjøvik, Øistein; Hansen, Torkel Haugan; Stedøy, Ingvill Merete; Wedege-Mathiassen, Tine; Wæge, Kjersti. (2005) Kjønnsperspektiv og matematikk. Tangenten - Tidsskrift for matematikkundervisning
  Popular scientific article