Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAGAWA Hiroyuki and WADA Shinya and KAGEYAMA Kazuya and UEGATANI Yusuke,What is an apparatus in mathematics education research? From the viewpoint of a diffractive methodology,Proceedings of the Annual Meeting of Japan Society for Science Education,2186-3628,Japan Society for Science Education,2023,47,0,443-444,https://cir.nii.ac.jp/crid/1390017422707581312,https://doi.org/10.14935/jssep.47.0_443