Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Most of us have little trouble working out how many millilitres are in 2.4 litres of water (it’s 2,400). But the same can’t ...

Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

Information about homicides is released daily by the city of Chicago. The release of homicide victims’ names is delayed by two weeks to allow time for the victims’ families to be notified of a death ...