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 ...

Wendy Monroy is a Mathematics Coach for the Los Angeles Unified School District in Los Angeles, California and is a member of the Instructional Leadership Corps, a collaboration among the California ...

How do some entrepreneurs manage to come up with solutions for the toughest problems? They borrow this method from an ancient philosopher. A First Principle is a basic, essential, foundational truth ...

We’ve all experienced that magic moment when, after countless frustrating hours of experimentation and racking your brain, the object of our attention starts working. The 3D printer finally produces ...

Methods of K-12 teaching encompass diverse strategies and techniques utilized by educators to engage students across different subjects and grade levels. What are the 5 methods of teaching? From ...

A problem doesn't last a lifetime. But how you deal with it can make it linger for years without resolution. In my studies about the topic, I've identified that, in addition to everything that ...