@article{oai:air.repo.nii.ac.jp:00002918,
 author = {佐藤, 学 and 重松, 敬一 and 赤井, 利行 and 杜, 威 and 新木, 伸次 and 椎名, 美穂子 and SATO, Manabu and SHIGEMATSU, Keiichi and AKAI, Toshiyuki and Du, Wei and ARAKI, Shinji and SHIINA, Mihoko},
 journal = {秋田大学教育文化学部研究紀要 教育科学, MEMOIRS OF FACULTY OF EDUCATION AND HUMAN STUDIES AKITA UNIVERSITY EDUCATIONAL SCIENCES},
 month = {Mar},
 note = {This research is examining the meaning of 'Developing Way'. Especally, in this paper, we consider it from the purpose of structuring the math. In conclusion, this meaning of mathematics to make students consider in 'Developing Way' is named to be 'Structured Development' which was classified into "Integration" "Generalization" and "Concise and Clear". Finally, we considered the teaching and learning processes of the topic of Area of a Sector from the structured development.},
 pages = {43--49},
 title = {数学教育における教材開発の研究Ⅴ　― 発展的に考える授業の展開を視点にした小学校算数第６学年「扇形の面積」の考察 ―},
 volume = {72},
 year = {2017}
}