A unique collection of competition problems from over twenty major national and international mathematical competitions for high school students. Written for tr

Engineering professor Barbara Oakley knows firsthand how it feels to struggle with math. In her book, she offers you the tools needed to get a better grasp of t

The fun and simple problem-solving guide that took Japan by storm Ken Watanabe originally wrote Problem Solving 101 for Japanese schoolchildren. His goal was to

Whether you are a student or a working professional, you can benefit from being better at solving the complex problems that come up in your life. Strategic Thin