Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAKAMATA Ryoto,日本とドイツの数学教科書における証明概念の規定の比較,Proceedings of the Annual Meeting of Japan Society for Science Education,2186-3628,Japan Society for Science Education,2023,47,0,239-242,https://cir.nii.ac.jp/crid/1390298897684251648,https://doi.org/10.14935/jssep.47.0_239