新体系・大学数学　入門の教科書　下 芳沢　光雄　著 ﾖｼｻﾞﾜﾐﾂｵ 講談社 :9784065277621

**数学と教育の専門家、芳沢光雄氏**
「学問に精進することで、世の中を変えることができる。」
数学者、桜美林大学名誉教授。理学博士。数学教育活動で知られる。
数学
* 専門は置換群・組合せ数学
* 曽祖父：犬養毅（元内閣総理大臣）
* 義妹：緒方貞子（元国連難民高等弁務官）、川島裕（東京大学名誉教授）
* 外務事務次官・駐米大使の井口貞夫はおじ。
略歴
* 東京都生まれ
* 学習院大学理学部数学科卒業
* 1980年、学習院大学より理学博士号取得
* 米国オハイオ州立大学博士特別研究員、慶應義塾大学商学部助教授を経て、桜美林大学名誉教授
Q：何をされた方ですか？
A：数学教育活動で世の中の変化に貢献した。
Q：有名な作品は何ですか？
A：著書『反「ゆとり教育」奮戦記』や小説「坊っちゃん」の100周年記念事業の授業では、生徒を熱心に指導し、全国ニュースでも放送された。
English Summary
**Mitsuo Yoshizawa, mathematics and education expert**
"By devoting yourself to your studies, you can change the world."
Mathematician, professor emeritus at Oberlin University. Doctor of Science. Known for its mathematics education activities.
mathematics
* Specializes in permutation groups and combinatorial mathematics
* Great-grandfather: Takeshi Inukai (former Prime Minister)
* Sister-in-law: Sadako Ogata (former United Nations High Commissioner for Refugees), Yutaka Kawashima (Professor Emeritus of the University of Tokyo)
* Sadao Iguchi, Vice-Minister of Foreign Affairs and Ambassador to the United States, is his uncle.
Biography
* Born in Tokyo
* Graduated from Gakushuin University, Faculty of Science, Department of Mathematics
* Received Doctor of Science degree from Gakushuin University in 1980
* After serving as a doctoral research fellow at The Ohio State University in the United States and an assistant professor at the Faculty of Commerce at Keio University, he became a professor emeritus at Oberlin University.
Q: What did you do?
Contributed to changes in the world through mathematics education activities.
Q: What are your famous works?
He passionately taught students in classes commemorating the 100th anniversary of his book ``Anti-Yutori Education'' Struggles and novel ``Botchan'' and was even broadcast on national news.
Wikipedia:芳沢光雄