"Erika FISCHER-LICHTE is professor of Theatre Studies at Free University Berlin. She is past president of the International Federation for Theatre Research, and holds the chair of the Institute for Advanced Studies on ""Interweaving Cultures in Performance"". Benjamin WIHSTUTZ is assistant professor of Theatre Studies at the Johannes Gutenberg University of Mainz, and a research fellow for eight years at the Interdisciplinary Research Center ""Aesthetic Experience and the Dissolution of Artistic Limits""."