Kacerja, Suela, Toril Eskeland Rangnes, Rune Herheim, Meinrad Pohl, Inger Elin Lilland, and Ragnhild Hansen. 2017. “Stimulating Critical Mathematical Discussions in Teacher Education: Use of Indices Such As the BMI As Entry Points”. NOMAD Nordic Studies in Mathematics Education 22 (4):43–59. https://doi.org/10.7146/nomad.v22i4.148917.