“In this sparkling narrative, mathematics is indeed set free.” -Michael Shermer, author of The Believing Brain In classrooms around the world, Robert and Ellen Kaplan's pioneering Math Circle program, begun at Harvard, has introduced students ages six to sixty to the pleasures of mathematics, exploring topics that range from Roman numerals to quantum mechanics. In Out of the Labyrinth, the Kaplans reveal the secrets of their highly successful approach, which embraces the exhilarating joy of math's “accessible mysteries.” Stocked with puzzles, colorful anecdotes, and insights from the authors' own teaching experience, Out of the Labyrinth is both an engaging and practical guide for parents and educators, and a treasure chest of mathematical discoveries. For any reader who has felt the excitement of mathematical discovery-or tried to convey it to someone else-this volume will be a delightful and valued companion.

Based on the diary of a countess in 1790s Poland, the story depicts a young woman coming of age at a tumultuous time in her country's history. Vivid, romantic, and thrillingly paced, it paints the emotional and unforgettable story of the metamorphosis of a nation--and of a proud and resilient young woman.

Learn how to get your teacher ready for back to school…from the first dayl to graduation! The kids are in charge in this hilarious classroom adventure--from the creators of the New York Times bestseller How to Babysit a Grandpa. This humorous new book in the beloved HOW TO . . . series takes readers through a fun and busy school year. Written in tongue-in-cheek instructional style, a class of adorable students gives tips and tricks for getting a teacher ready—for the first day of school, and all the events and milestones that will follow (picture day, holiday concert, the 100th day of school, field day!). And along the way, children will see that getting their teacher ready is really getting themselves ready. Filled with charming role-reversal humor, this is a playful and heartwarming celebration of teachers and students. A fun read-a-loud to prepare for first day jitters, back-to-school readiness or end of year celebrations.. The fun doesn't stop! Check out more HOW TO... picture books: How to Babysit a Grandpa How to Babysit a Grandma How to Catch Santa How to Get Your Teacher Ready How to Raise a Mom How to Read to a Grandma or Grandpa

The 1st ed. accompanied by a list of Library of Congress card numbers for books (except fiction, pamphlets, etc.) which are included in the 1st ed. and its supplement, 1926/29.