pamaglobalDec 4, 20201 min21. What is the abacus skills classification?Like many other fields, abacus has its own graded exam and verification system. Currently, there are at least 100 organizations or...
pamaglobalDec 4, 20205 min22. An Overview of Two-hand Method.Abacus Association of China stresses that using two hands to operate abacus serves two main functions: increased speed over the one-hand...
pamaglobalDec 4, 20205 min23. An Overview on One-hand Method.Although abacus originated in China, 1-4 abacus was a Japanese innovation. Taiwan and Korea very likely imported the one-hand abacus...
pamaglobalDec 4, 20202 min24. Feasibility of Two-hand Method.Sometimes, parents of left-handed students would want to know whether their children can learn abacus using their left hand to write and...