Similarly, new lessons were added to introduce and practice using strategies and representations, such as doubling as a strategy for multiplication in third grade and patterns, function, and ...

The red pattern exhibits a precise balance of randomness and regularity known as “universality,” which has been observed in the spectra of many complex, correlated systems. In this spectrum, a ...

It's an old joke that there are three kinds of people in the world: those who are good at math and those who aren't.