Norman Melchert is Selfridge Professor of Philosophy Emeritus and a former Acting Dean of the College of Arts and Sciences at Lehigh University. He is the author of
Who's to Say? A Dialogue on Relativism (1994) and numerous journal articles.
David R. Morrow is a Visiting Fellow at the Institute for Philosophy and Public Policy at George Mason University. He is the coauthor of
A Workbook for Arguments, Second Edition (2015) and numerous papers in applied ethics.