Ursula CoopeBarbara M. Sattler is Professor of Ancient and Medieval Philosophy at Ruhr-Universität Bochum. She is author of The Concept of Motion in Ancient Greek Thought (Cambridge, 2020) and editor of One Book, the Whole Universe: Plato's Timaeus Today (with Rchard D. Mohr, 2010). Her research has appeared in dozens of edited collections and journals. Read More Read Less