Alex Chediak (PhD, University of California, Berkeley) is associate professor of physics and engineering at California Baptist University. He is the author of Thriving at College: Make Great Friends, Keep Your Faith, and Get Ready for the Real World! (Tyndale House, April 2011), and was previously an apprentice at The Bethlehem Institute under the leadership of John Piper and Tom Steller of Bethlehem Baptist Church in Minneapolis, Minnesota. He maintains a website and blog at www. alexchediak.com.