The educators of ancient Greece and Rome gave the world a vision of what education should be. The medieval and Renaissance teachers valued their insights and lofty goals. Christian educators such as Augustine, Erasmus, Milton, and Comenius drew from the teaching of Plato, Aristotle, and Quintilian those truths which they found universal and potent. Charlotte Mason developed her own philosophy of education from the riches of the past, not accidentally but purposefully. She and the other founding members of the Parents' National Educational Union in England were inspired by the classical...