Hoover, Mark, Reidar Mosvold, and Janne Fauskanger. “Common Tasks of Teaching As a Resource for Measuring Professional Content Knowledge Internationally”. NOMAD Nordic Studies in Mathematics Education 19, no. 3-4 (November 19, 2014): 7–20. Accessed December 6, 2025. https://tidsskrift.dk/NOMAD/article/view/148635.