Dello Iacono, Umberto, ja Camilla Spagnolo. ”What Do Teachers Think about students’ Approach to Collaborative Problem Solving? Comparison about teachers’ Beliefs at Different School Grades”. LUMAT-B: International Journal on Math, Science and Technology Education 9, no. 2 (lokakuuta 1, 2024): 17. Viitattu marraskuuta 21, 2024. https://journals.helsinki.fi/lumatb/article/view/2491.