This book is a captivating account of a professional mathematician's experiences conducting a math circle for preschoolers in his apartment in Moscow in the 198

The main part of this book describes the first semester of the existence of a successful and now highly popular program for elementary school students at the Be

Many mathematicians have been drawn to mathematics through their experience with math circles: extracurricular programs exposing teenage students to advanced ma

This chapbook has a spine, although chapbooks by definition do not. But who cares about definitions these days when the very nature of reality has been called i