 Becoming such an asset necessitated internalizing and living up to the highest ethical ideals of the community. So paideia included education in the arts, philosophy and rhetoric, history, science, and mathematics; training in sports and warfare; enculturation or learning of the city’s religious, social, political, and professional customs and training to participate in them; and the development of one’s moral character through the virtues. Above all, the person should have a keen sense of duty to the city. Every aspect of Greek culture in the Classical Age—from the arts to politics and athletics—was devoted to the development of personal powers in public service.