STEPHEN D. BROOKFIELD is the John Ireland Endowed Chair at the University of St. Thomas in Minneapolis, Minnesota. He is the author of numerous books including The Skillful Teacher, Teaching for Critical Thinking, and Powerful Techniques for Teaching Adults, from Jossey-Bass. STEPHEN PRESKILL is professor emeritus at Wagner College in Staten Island, New York. He is the author, with Stephen Brookfield, of Discussion as a Way of Teaching and Learning as a Way of Leading, both from Jossey-Bass.