This pamphlet gives instructions for using an abacus with five beads below and two above (as on a Chinese abacus). The beads shown on the cover are in the shape of those on a Japanese abacus and a ...

Vinaya Kulkarni said she believes she has the program that will help grade-school age children gain confidence and competence in arithmetic. Kulkarni is the founder and head teacher of Abacus West, ...