Ellen Kaplan

The New York Times called Chances Are, the authors’ look at the application of probability in everyday life, a "dizzying, exhilarating ride." In Bozo Sapiens, they take us on a another funhouse journey, exploring the surprising, or alarming, number of ways that humans can make bad judgments and poor decisions. The Kaplans’ ability to...

A squared plus b squared equals c squared. It sounds simple, doesn't it? Yet this familiar expression is a gateway into the riotous garden of mathematics, and sends us on a journey of exploration in the company of two inspired guides, acclaimed authors Robert and Ellen Kaplan. With wit, verve, and clarity, they trace the life of the Pythagorean...

A Natural History of ZeroTest desc...

A Natural History of ZeroA symbol for what is not there, an emptiness that increases any number it's added to, an inexhaustible and indispensable paradox. As we enter the year 2000, zero is once again making its presence felt. Nothing itself, it makes possible a myriad of calculations. Indeed, without zero mathematics as we know it would not exist....