The abacus is a computing device on which arithmetic calculations are performed by sliding counters (beads, pebbles, or flat discs) along rods, wires or lines. The instrument may have originated in ...

The centuries-old abacus, once a common tool in many countries, has now been abandoned around the world. But in Japan, thousands of students are still taught proficiency on the abacus. Advocates ...

as the abacus must be perfectly balanced and functional. This skillful craft not only creates a tool for calculation but also honors a centuries-old tradition, representing both cultural heritage ...

surveys have repeatedly shown that children proficient in old-school “soroban” abacus techniques can quickly solve complicated mathematical problems. Of course, with the growth of generative ...