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 ...

Shari Bye's doctoral dissertation focuses on students and "non-routine" problem solving, in which the student focuses on reasoning, not just memorization. When a problem is presented, solvers must ...

Problem-solving skills are at the top of everybody’s list of what makes for a great leader. The mindset is that if you can solve problems, you’re going to go far. But in reality, only people who solve ...