Mršnik, Sandra, Mara Cotič, Darjo Felda, and Daniel Doz. “Teachers’ Attitudes Towards Mathematics Problem-Solving”. International Journal of Instruction 16, no. 2 (April 1, 2023): 823–836. Accessed June 30, 2024. https://e-iji.net/ats/index.php/pub/article/view/181.