This fascinating work of medieval scholarship by Hugh of St. Victor provides a comprehensive overview of the liberal arts and sciences as they were understood in the twelfth century. Drawing on a range of classical sources and contemporary knowledge, Didascalicon outlines the essential subjects that a well-educated person should know, from grammar and rhetoric to mathematics and theology. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.