The late Ross Campbell, M.D., was the author of the bestselling book "How to Really Love Your Child," which has sold more than one million copies. He spent over 30 years as a clinical psychiatrist, concentrating on the parent-child relationship and later worked with the "Ministering to Ministers Foundation," serving individual ministers, their families, and church organizations. Dr. Campbell was the co-author of "The Five Love Languages of Children" and "Parenting Your Adult Child" and author of "How to Really Love Your Teenager."