Brad Gregory, Associate Professor of Early, Modern European History, University of Notre Dame
"The Unintended Reformation: How a Religious Revolution Secularized Society" (April 19,2012).

Prof. Robert Louis Wilken, University of Virginia
"The Catholic Roots of Religious Freedom" (Wednesday, Jan. 25, 2012).

Prof. Hans Joas, University of Chicago/Committee on Social Thought
"Waves of Secularization: An Alternative Explanation of "Religious Decline".

Reinhard Hütter, Professor of Theology, Duke Divinity School
"The Lost Edges of the Modern Research University: A Catholic Philosophical Critique".

Fr. John Sullivan, O.C.D. , Friar and Provincial for the Washington Province of the Discalced Carmelites
"The Academic Saint and the Science of the Cross:The Life and Works of Edith Stein/St. Teresa Benedicta of the Cross".