D.G. (Darryl) Hart is Director of Academic Projects and Faculty Development at the Intercollegiate Studies Institute. Prior to accepting this post, he served as dean of academic affairs and professor of church history at Westminster Theological Seminary in California. He is a ruling elder in the Orthodox Presbyterian Church. Dr. Hart is an essayist and the author of numerous books, including Deconstructing Evangelicalism: Conservative Protestantism in the Age of Billy Graham (2005), Defending the Faith: J. Gresham Machen and the Crisis of Conservative Protestantism in Modern America (2003), and A Secular Faith: Why Christianity Favors the Separation of Church and State (2006). Westminster Theological Seminary is a Presbyterian and Reformed Christian graduate educational institution with campuses located in Glenside, Pennsylvania (a suburb of Philadelphia), and Dallas, Texas, and programs of study in New York City, and London. ... Along with Westminster Theological Seminary, the Orthodox Presbyterian Church (OPC) was founded by conservative Presbyterians who revolted against the modernist theology within the Presbyterian Church in the United States of America (PCUSA) during the 1930s. ...