Gaffin is the Professor of Biblical and Systematic Theology at Westminister Seminary. He has studied the extant writings of Calvin and produced a comprehensive understanding of his view of the Sabbath.
Wayne Grudem is Research Professor of Bible and Theology at Phoenix Seminary in Phoenix, Arizona. He previously taught for twenty years at Trinity Evangelical Divinity School in Deerfield, Illinois. He holds degrees from Harvard (BA), Westminster Seminary (Mdiv), and Cambridge (PhD). He is the author of a number of books and is the editor of Are Miraculous Gifts for Today? He was 1998-1999 president of the Evangelical Theological Society.
Wayne Grudem es profesor de teologia sistematica y biblica en Trinity Evangelical Divinity School, en Deerfield, Illinois. Ostenta titulos de Harvard (Licenciatura en Arte) del seminario Westminster (Maestro en Divinidades), y de Cambridge (Doctor en Filosofia). Es autor de un gran numero de libros, entre los que se incluye el ganador del Premio Medallon de Plata Teologia Sistematica y es coeditor de Recovering Biblical.
Sam Storms is visiting associate professor of theology at Wheaton College in Wheaton, Illinois. He is the author of eight books and has contributed to others. Sam is a graduate of Oklahoma University (BA), Dallas Theological Seminary (ThM) and the University of Texas at Dallas (PhD). He and his family reside in Winfield, Illinois.
