Shigeru's Scratchy Shelf

Our logo, Pentagonal Star, emblems a Pythagorean harmony.

Teaching (biseki2012haru.html started on 2012/4/19)
[mostly in Japanese]

Seminar (will restart on 2012/4/27)

Research (okinawa2011.pdf added on 2012/4/8)

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Copyright 2010--2012 YAMAGAMI Shigeru
Last modified: 2012/4/19