: Sproul argues this approach is circular and fails to offer a rational defense to a skeptic who does not already accept the Bible's authority. He maintains that reason must first validate the source of authority. 20th-Century Apologetics: Presuppositions & Evidence
: Ligonier Ministries offers a Digital Study Guide for Sproul's Defending Your Faith series, which serves as the practical application of his classical apologetics method. Core Arguments in Sproul’s Classical Method classical apologetics sproul pdf version
: The guide rejects the idea that one must "just believe" without evidence, arguing that faith is not an irrational mystery but has "points of contact" with human thought. Natural Revelation vs. Natural Theology Natural Revelation : God's objective act of revealing Himself through nature. Natural Theology : Sproul argues this approach is circular and