Dr. David Murray is Professor of Old Testament and Practical Theology at Puritan Reformed Seminary. He is also Pastor of Grand Rapids Free Reformed Church. David is the author of Christians get depressed too, How Sermons Work, and Jesus on Every Page. You can read his blog at HeadHeartHand.org/blog or follow him on Twitter @davidpmurray. David is married to Shona and they have five children ranging from 4 months to 17 years old, and they love camping, fishing, boating, and skiing in the Lake Michigan area.