ONLINE ABACUS CLASS . Weekly online meeting with ABG's online teacher on Tutorcast.tv * 1 hours per lesson, once a week.....discounted rate $120/month, if paid upfront for one level * Complete one level in 24 weeks in average. * Private small class: o

It is the first course of the series of abacus masterclass which has eight levels in addition to the beginner level. We will move ahead step by step gradually in each level. In this particular course you will get the basic idea of using and handling abacu

How to Use an Abacus. The abacus (the suanpan is the most useful variety) is a deceptively simple calculating tool still used all over the world. It's a useful learning device for the visually impaired, as well as for anyone who wants to...