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This site is for all students, teachers, and reseachers interested in mathematics. IES inc. was established by people involved in mathematics education. We deal with research, development, import, and sales of software for mathematics education. As well as creating our own software, we are also offering information from all over the world.



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since June/1/1996

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KOBAYASHI Ichiro, SATO Katsuhiko, TSUYUKI Shigeru, FUKUSHIMA Kazuhiro

Last Update Feb/15/2003 by IES Inc.