A new study conducted by four Harvard psychologists found that young children without any formal mathematics education are able to understand abstract numbers and perform basic arithmetic tasks. The ...

Several species of animal can count, but only humans can do so using abstract number symbols like ‘2’ or ‘4’. Now we know we do so using a different set of brain cells from those we use to recognise ...

Before children can learn to add and subtract, they must learn which abstract symbol, like “4” or “6,” represents which quantity, a skill also known as number sense. Researchers know the intraparietal ...