If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

As a kindergarten teacher, Julie Sugarman is well acquainted with being pulled in different directions all day. While she and her best friend and colleague, fellow kindergarten teacher Mary Ruppert, ...

In every family, there will be problems. No matter how positive and empathic we have been, kids will still argue and misbehave, and ask for more than they can have. The demands of our daily lives—and ...

The internet has had a profound impact on education and how we learn things, a critical complement to any learning environment. Online university classes, massive open online courses (MOOCs), and even ...

The ability to solve complex problems effectively has become a defining factor for success. Yet, despite the abundance of tools and methodologies available, I've noticed organizations often struggle ...

The term "computer" used to be applied to humans that performed calculations by hand. It's still important for today's kids to still know how to, say, multiply without using their calculators (or ...