Abacus Review

When you look at Amazon, you will see many different types of abacuses. If you have never learned to use one, you may not know how to find the right…

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Abacus Levels in Japan

There are several abacus organizations in Japan. Among them, Nihon Shuzan Renmei (Nishuren) and Zenkoku Shuzan Kyoiku Renmei (Zenshuren) are the main ones. They conduct certification exams for the abacus,…

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