RON BENNETT joined the staff of The Navigators in 1970 and has led ministries on college campuses, in the military, and in the community, in addition to serving as interim pastor for the local church. He and his family reside in the Kansas City area, where he coaches and consults churches and ministry leaders. A member of the National Leadership Team of The Navigators' Church Discipleship Ministry, Ron is the author of Intentional Disciplemaking and coauthor of Opening the Door. JOHN PURVIS has been immersed in discipling others for over forty years. He served with The Navigators for over thirty years, training and providing Christian growth and discipling materials for the organization's staff and leadership, both in the United States and overseas. An ardent discipler of students and adults, John lives in Frederick, Colorado, with his wife, Ruth.