Elementary school students who learn to calculate using a mental abacus tend to perform better on math tests than their peers ...
For years, mathematics has been taught to many children as a subject of abstract numbers, formulas and procedures, something to be memorised and reproduced on paper. But the abacus is offering a ...
A recent math competition in Japan included questions with numbers reaching trillions but the answers were found not on a computer or a calculator, but an abacus. Yes, that ancient counting tool made ...