Frank-Joachim Stewing is an associate researcher at the Faculty of Catholic Theology at the University of Erfurt and director of the Erfurt City and Regional Library. His lecture is entitled "Die Kanzler und Vizekanzler der Erfurter Universität. Ein Beitrag zur Institutionalisierung wissenschaftlicher Lehre im ausgehenden Spätmittelalter und der beginnenden Frühneuzeit" ("The Heads of Administration and Vice-Heads of the University of Erfurt. A contribution to the institutionalisation of academic teaching at the end of the late Middle Ages and the beginning of the early modern period").