John Allen Paulos is an extensively praised author, popular public speaker, and former monthly columnist for ABCNews.com, the Scientific American, and the Guardian. Professor of math at Temple University in Philadelphia, he earned his Ph.D. in the subject from the University of Wisconsin.

He is the author, most recently, of A Numerate Life, as well as New York Times-bestseller Innumeracy, among many others. His papers on probability, logic, and the philosophy of science have appeared in numerous academic journals and his articles have appeared in the New York Times, the Wall Street Journal, Forbes, the Nation, Discover, the American Scholar, and the London Review of Books. Paulos and has an extensive web and media presence, especially on Twitter @johnallenpaulos.