We asked former contributing editor Robert Wetzel to get answers from scholars to a question we have considered in several different ways in recent months: What is the future of our movement of churches? By C. Robert Wetzel ________ The future always grows out of the past, of course, so this week we decided to put the question before three historians: Paul Blowers, Dean E. Walker professor of church history at Emmanuel Christian Seminary, Johnson City, Tennessee. Doug Foster, professor of church history; director, Center for Restoration Studies, Abilene Christian University, Abilene, Texas. Newell Williams, president and professor of modern