Bob and Dannah Gresh are nationally recognized leaders who utilize a faith-based approach to coach parents to have a heathy relationship with their tweens and teens. Together they have authored more than five books on the subject of sexuality and overcoming porn and erotica, including the best-selling classics: The Bride Wore White: Seven Secrets to Sexual Purity; and Who Moved the Goalpost: Seven Winning Strategies in the Sexual Integrity Game Plan. Bob is the founder and headmaster of a new model in Chrisitian education, Grace Prep.