When I was a kid learning arithmetic the only visual aid I remember is flash cards. These were useful for memorizing single-digit addition and multiplication, but is memorization really the best ...

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 ...

The Chief Executive Officer of Sima Abacus Mental Maths Academy, Mr Donald Anthony, has urged the Federal Ministry of Education to introduce Abacus education into Nigeria’s school curriculum, saying ...

Sometimes, old fashioned things are better. I understand the arguments of those who prefer taking pen and paper notes to typing for example, or even people who prefer analog, vinyl recordings to ...