Russell Heddendorf served as a professor of sociology at Geneva College in Pennsylvania and Covenant College in Georgia. He has published numerous articles in various periodicals and journals and authored the book From Faith to Fun: The Secularization of Humor. Heddendorf held a Ph. D. in sociology from the University of Pittsburgh and a M. A. in sociology from Columbia University. He served as president of the American Scientific Affiliation and founded the Association of Christians Teaching Sociology. Heddendorf died in 2008. Matthew Vos is associate professor of sociology at Covenant College Georgia. He holds a Ph. D. in sociology from the University of Tennessee Knoxville and a M. Ed. from the University of Tennessee at Chattanooga. He has published on race ethnicity and sociological issues in higher education. He is active in the Association of Christians Teaching Sociology and serves as adjunct professor at the Oxford Graduate School in Tennessee. . Language: English