著者

佐藤 学 重松 敬一 赤井 利行 杜 威 新木 伸次 椎名 美穂子 SATO Manabu SHIGEMATSU Keiichi AKAI Toshiyuki Du Wei ARAKI Shinji SHIINA Mihoko

出版者

秋田大学教育文化学部

雑誌

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 (ISSN:24334952)

巻号頁・発行日

vol.72, pp.43-49, 2017-03-01

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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.