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General InformationName: Keishi Ishii (石井啓嗣)
Profession |
I work in an education company as a math teacher and as a programmer.
I am a webmaster of SUUGAKU.JP.
This website is archives of univ past entrance exams (math) in Japan.
Interests
I am interested in best practices in math education.
Hobbies
My hobby is to drink coffee.