Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

It’s the rare child who’ll choose an afternoon of math homework over a family vacation. That’s partly because of the negative way that we talk about and teach math, says Chris Emdin, a professor of ...

To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you ...

To put it simply, ethics represents the moral code that guides a person’s choices and behaviors throughout their life. The idea of a moral code extends beyond the individual to include what is ...