@article{oai:kagawa-u.repo.nii.ac.jp:00004421,
 author = {長谷川, 順一 and Hasegawa, Junichi and 池下, 栄子 and Ikeshita, Eiko},
 journal = {香川大学教育実践総合研究, Bulletin of Educational Research and Teacher Development of Kagawa University},
 month = {Sep},
 pages = {75--86},
 title = {中学校数学における説明記述力の伸張を図る練習問題の開発研究},
 volume = {21},
 year = {2010},
 yomi = {ハセガワ, ジュンイチ and イケシタ, エイコ}
}