Japanese Abacus Mental Arithmetic - Unique Way to See the Numbers.
Natalya Kapyrina
Average rating:
5.0
Number of reviews:
(2)
In this 5-week course students will learn hot to do basic 1-,2-,3-, 4- digit calculations on a Japanese Abacus, Soroban (no formulas involved). This unique activity develops such cognitive skills as number sense, memory, concentration, etc.