Young learners from across Punjab, Himachal Pradesh, and Chandigarh gathered for a high-stakes mental math competition, ...

In today's fast-paced world, parents are constantly looking for ways to give their children an edge, especially when it comes to developing strong mental abilities. Two popular methods, Abacus ...

Elementary school students who learn to calculate using a mental abacus tend to perform better on math tests than their peers. A recent study published in Learning and Individual Differences suggests ...

FORT LEE — For 10 seconds, a series of 50 random three-digit numbers flashed on the screen. After another second, abacus master Jeonghee Lee announced she'd finished the mental addition, correctly ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...