Gayle E. Doornbos (PhD, University of St. Michael's College) is associate professor of theology at Dordt University in Sioux Center, Iowa. She is the author of numerous chapters and articles on neo-Calvinism.N. Gray Sutanto (PhD, University of Edinburgh) is associate professor of systematic theology at Reformed Theological Seminary in Washington, DC. He has translated, edited, or written numerous books, including God and Humanity: Herman Bavinck and Theological Anthropology and Neo-Calvinism: A Theological Introduction.