@article{oai:aska-r.repo.nii.ac.jp:00008240, author = {星野, 将直}, issue = {15}, journal = {学び舎 : 教職課程研究}, month = {Mar}, note = {Article}, pages = {61--75}, title = {割合の意味理解を促す指導の在り方}, year = {2020} }