Brunelli, F. and Chesi, F. (2018) “Unpaired socks in a dark room. Probability calculation materials for teachers in primary and secondary schools”, EDiMaST: Experiences of Teaching with Mathematics, Sciences and Technology, 3(2), p. 11. Available at: https://www.edimast.it/index.php/edimast/article/view/52 (Accessed: 18 May 2025).