SAMAglobalJan 6, 20213 min25. Nine-bead abacus and its usesWhat is a nine-bead abacus? It is also a kind of abacus teaching aids. The abacus tools used by countries around the world to promote...
SAMAglobalJan 5, 20214 min26. The connection between abacus and mathematicsThere are always polarized opinions about the good and bad of abacus learning. Those who disagree think that abacus and mental arithmetic...
SAMAglobalJan 4, 20214 min27. How to choose a high-quality abacus teaching center?Many people questioned why in the age of computerization we should still learn the ancient calculation tool of the abacus? This is the...
SAMAglobalJan 3, 20213 min28. The importance of instructor certificationAbacus and mental arithmetic are an easy discipline to get into, but a hard one to master. In addition to the basic addition and...