Raffaella Cribiore shows how the study of notes—whether Philodemus of Gadara's notes of Zeno's lectures in the first century BCE, or Arrian recording the Discourses of Epictetus in the second century CE, or the students of Didymus the Blind in the fourth century and Olympiodorus in the sixth century—can enable us to understand the methods and practices of what was an orally conducted education. By considering the pedagogical and mnemonic role of notetaking in ancient education, Listening to the Philosophers demonstrates how in antiquity the written and the spoken worlds were intimately intertwined.