HAEBARU TOWN, Okinawa — A 6-year-old Japanese girl stood with her back to Defense Department students gathered Thursday to learn about the Japanese abacus, or soroban, at the Tsukazan Community Center ...

The abacus, for centuries an essential computation tool, has today largely been replaced by electronics. In Japan, though, it remains in use as a way to teach children basic arithmetic and to keep ...

Discovery Primary School learner Amber Stellenberg proved herself to be a maths prodigy when she obtained second place in the level 10 Abacus Soroban National competition in Cape Town. The Abacus ...

Photo Caption: A Japanese abacus (soroban) held over an older style Chinese abacus (suan pan). Photograph by Forrest M. Mims III. Can the old-fashioned one-room schoolhouse provide new lessons for ...

TOKYO -- An app developed in Japan for people to learn the abacus-method of math calculation skills is gaining global popularity, with more than 8,000 students at home and abroad using the app to ...