William Johnston is Provost of Randolph-Macon College and Professor of Mathematics. He has been teaching mathematics to undergraduates since 1983. Alex M. McAllister is Associate Professor of Mathematics at Centre College. Over the past fifteen years, he has taught mathematics to undergraduates at the University of Notre Dame. Dartmouth College, and Centre College.Johnston, William is the author of 'Answering Fundamental Questions An Introduction to Mathematics', published 2006 under ISBN 9780195310764 and ISBN 0195310764.