Before the invention of print, books were written by hand and made at the request of a reader. Because each book was unique, they can tell us about how people consumed knowledge and interacted with it.
https://www.khanacademy.org/humanities/medieval-world/medieval-book
Die Essays sind alle vom bekannten Mediävisten und Buchhistoriker Dr. Erik Kwakkel, Leiden University, und Teil des Art History Programms der Khan Academy. Die Khan Academy „offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom.“