Michael RootMichael Root is Professor of Systematic Theology at The Catholic University of America and Executive Director of the Center for Catholic and Evangelical Theology. He was formerly the Director of the Institute for Ecumenical Research, Strasbourg, Frane. James J. Buckley is Professor of Theology at Loyola University Maryland. He is a member of the North American Lutheran Catholic dialogue and an associate director of the Center for Catholic and Evangelical Theology. He contributed to and edited The Blackwell Companion to Catholicism (2008). Read More Read Less