Niemi, Laura, Jari Metsämuuronen, Markku Hannula, and Anu Laine. “Matematiikan Parhaat Osaajat Lukion Lopussa Ja heidän Matematiikka-Asenteissaan Tapahtuneet Muutokset: Mathematically High-Achieving Students at the End of Their Studies in Upper Secondary Level and Changes in Their Mathematical Attitudes”. LUMAT: International Journal on Math, Science and Technology Education 9, no. 1 (November 18, 2021): 804–843. Accessed December 22, 2024. https://journals.helsinki.fi/lumat/article/view/1609.