@article{oai:juen.repo.nii.ac.jp:00004886,
 author = {布川,  和彦 and Nunokawa,  Kazuhiko},
 issue = {17},
 journal = {上越数学教育研究, Joetsu journal of mathematics education},
 month = {Mar},
 pages = {45--56},
 title = {算数の授業における一人の児童の活動とその能動性},
 year = {2002},
 yomi = {ヌノカワ, カズヒコ}
}