All 2023 2021 2019
All Journal Article Presentation
数学教育学会誌
Volume: 63 Pages: 45-54
Proceedings of the Japan Academy, Series A
Volume: 97(9) Pages: 76-81
40022751473
Proceedings of the Japan Academy, Series A, Mathematical Sciences
Volume: 95 Issue: 10 Pages: 107-110
10.3792/pjaa.95.107
40022103493