Petr Marek. Zeroes: Puzzle Designed to Develop Positive Attitude Towards Mathematics. In Joan Arnedo, Lennart E. Nacke, Vero Vanden Abeele, Z. O. Toups, New Mexico, Usa, editors, Extended Abstracts of the Annual Symposium on Computer-Human Interaction in Play Companion Extended Abstracts, Barcelona, Spain, October 22-25, 2019. pages 271-279, ACM, 2019. [doi]
Abstract is missing.