As a mathematics education researcher, I study how math instruction impacts students' learning, from following standard math procedures to understanding mathematical concepts. Focusing on the latter, ...

Forbes contributors publish independent expert analyses and insights. I write about leadership, proactivity & European initiatives. There are more than thirty different ways to call all those ...

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 ...

In today’s fast-paced business environment, being able to solve problems efficiently and effectively is a critical skill. For ambitious and skilled job seekers and employees on a six-figure career ...

Problem-solving is a skill managers use every day in the workplace. Today's managers might face problems like allocating work fairly among staff or accomplishing business results with fewer resources.

The problems you face are more complex and moving faster than ever before, and the consequences of a poor or incomplete solution can be costly to your business, and well as to your community, human ...