What step did Charlemagne take improve government and unify his empire?

1) Charlemagne himself could read but not write. Charlemagne set up a place school at Aachen. He then asked a respected scholar, Alcuin of York, to run the school. Alcuin set up a curriculum of study based on Latin learning, which became the educational model for medieval Europe. It included the study of grammar, rhetoric, logic, arithmetic, geometry, music and astronomy.