Suriakumaran, Neruja, Markku S. Hannula, and Maike Vollstedt. “Investigation of Finnish and German 9th Grade students’ Personal Meaning With Relation to Mathematics”. LUMAT: International Journal on Math, Science and Technology Education 7, no. 2 (October 31, 2019): 110–132. Accessed July 3, 2024. https://journals.helsinki.fi/lumat/article/view/1255.