@article{oai:ir.kagoshima-u.ac.jp:00004352, author = {安井, 孜}, journal = {鹿児島大学教育学部教育実践研究紀要, Bulletin of the educational research and development, Faculty of Education, Kagoshima University}, month = {2016-10-27}, pages = {245--248}, title = {山形県の算数複式授業に対する取り組みの研究-2 -鶴岡市立五十川小学校の取り組み(全校算数)-}, volume = {19}, year = {} }