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.

Warfield On The Two Sources Of Perfectionism

THE historical source from which the main streams of Perfectionist doctrine that have invaded modern Protestantism take their origin, is the teaching of John Wesley. But John Wesley did not first introduce Perfectionism into Protestantism, nor can all the Perfectionist tendencies which . . . Continue reading →

How To Choose A Church (2)

Families move. That means new schools, a new neighborhood, and a new church. How to choose a new congregation? People use a variety of criteria but are they good, biblical, true criteria? Here’s part two of the discussion with Chris Gordon, co-pastor at Escondido . . . Continue reading →

Always Abusing Semper Reformanda

The Reformation churches have some wonderful slogans that are chock full of important truths. Sometimes, however, these slogans can be misconstrued, misreported, and misunderstood. With the possible exception of sola Scriptura (by Scripture alone), none of these slogans has been mangled more . . . Continue reading →