With a Ph.D. in the history of geology from Coventry University in England, Dr. Terry Mortenson has been lecturing on the creation-evolution controversy throughout Europe and North America for more than 25 years. He has been a speaker, researcher and writer for Answers in Genesis since 2001, and is a frequent conference speaker and guest on Christian radio and television programs dealing with creationism. Also a graduate of the University of Minnesota and Trinity Evangelical Divinity School, Dr. Mortenson is the author of The Great Turning Point, published in 2004 by Master Books. He and his wife Margie have eight children. Dr. Mortenson was the keynote guest speaker at the Second Annual Day with Whitcomb Ministries on November 5, 2005, in Menomonee Falls, Wisconsin.