Benjamin, Arthur

Arthur Benjamin, Ph.D., is a professor of mathematics at Harvey Mudd College in Claremount, California. Dr. Benjamin's articles have been featured in "Scientific American" and "Discover". He is coauthor of "Mathemagics".

Michael Brant Shermer, Ph.D., is founder and director of The Skeptics Society and the publisher of "Skeptic" magazine. He is the author of several books, including "Teach Your Child Science".