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.

Geocentrism Anyone?

It is no longer revolutionary (no pun intended) to hold that the earth revolves around the sun, but it was not always so. The observation of Nicholas Copernicus (1473–1543), that the universe is heliocentric (sun-centered) and not geocentric (earth-centered) was met with . . . Continue reading →

How To Give Up Instruments

As difficult as it was to reform the Dutch churches, rarely have Reformed people been in our situation: free churches (i.e., not state churches) that must persuade a free people to reform worship by giving up the only way of worship most have ever known. Continue reading →