Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WATANABE Shin and AOKI Takako,Can I Study Arithmetic and Mathematics Alone?,JSSE Research Report,1882-4684,Japan Society for Science Education,2020-05-16,34,7,51-54,https://cir.nii.ac.jp/crid/1390003825180317184,https://doi.org/10.14935/jsser.34.7_51