About R. Scott Clark

R. Scott Clark is the President of the Heidelberg Reformation Association, the author and editor of, and contributor to several books and the author of many articles. He has taught church history and historical theology since 1997 at Westminster Seminary California. He has also taught at Wheaton College, Reformed Theological Seminary, and Concordia University. Read more» He has hosted the Heidelblog since 2007.

Office Hours: Death In Adam, Life In Christ

Office Hours Video

On social media it has become common for evangelical Christians to identify themselves as “imputationalist.” This is interesting because the doctrine of imputation, the teaching that our sins of believers are reckoned to Christ and his righteousness is credited to believers, was . . . Continue reading →

Are You With Zwickau Or Wittenberg?

Late in 1521, Karlstadt and Zwilling started to drive the Wittenberg reformation in a radical direction. Stirring up iconoclasm and riots, Karlstadt took to walking around Wittenberg dressed as a peasant and officiating at mass in a plain robe. Then three individuals . . . Continue reading →

Machen On The Deity Of Christ

The Christian meaning of the term “deity of Christ” is fairly clear. The Christian believes that there is a personal God, Creator and Ruler of the universe, the God who is infinite, eternal, and unchangeable. So when the Christian says that Jesus . . . Continue reading →