So, it makes sense that we would also have the set of everything that is not a natural number. This set would include quite a few things — the numbers -3, 1/2, and π are all not naturals, and ...

So, it makes sense that we would also have the set of everything that is not a natural number. This set would include quite a few things — the numbers -3, 1/2, and π are all not naturals, and ...

When You’re Not a ‘Math Person’ and Your Kid Needs Help How to support your children in home-school lessons that may be outside your skill set. Share full article ...

Teaching set theory to six-year-olds as a way into mathematics, from arithmetic on, would come to be considered misguided, overcomplicating the basics and introducing jargon. Yet however radical a ...

A set of guidelines adopted by 45 states this year may turn children into "little mathematicians" who don't know how to do actual math. A few weeks ago, I wrote an article for TheAtlantic.com ...

But ever since a draft was opened for public comment in February, the recommendations have set off a fierce debate over not only how to teach math, but also how to solve a problem more intractable ...