a Rhine-Danube canal, and urged better farming methods. He especially worked to spread education and Christianity in every class of people. He revived the Palace School at Aachen, his capital. He set up other schools, opening them to peasant boys as well as nobles. Charlemagne never stopped studying. He brought an English monk, Alcuin, and other scholars to his court. He learned to read Latin and some Greek but apparently did not master writing. At meals, instead of having jesters perform, he listened to men reading from learned works. To revive church music, Charlemagne had monks sent from Rome to train his Frankish singers. To restore some appreciation of art, he brought valuable pieces from Italy. An impressive monument to his religious devotion is the cathedral at Aachen, which he built and where he was buried. At Charlemagne's death in 1814 only one of his three sons, Louis, was living. Louis's weak rule brought on the rise of civil wars and revolts. After his death his three quarreling sons split the empire between them by the Partition of Verdun in 1843....