Moate, Josephine, Sebastian Kuntze, and Man Ching Esther Chan. “Student Participation in Peer Interaction – Use of Material Resources As a Key Consideration in an Open-Ended Problem-Solving Mathematics Task”. LUMAT: International Journal on Math, Science and Technology Education 9, no. 1 (January 26, 2021): 29–55. Accessed April 19, 2024. https://journals.helsinki.fi/lumat/article/view/1470.