natural consequences of his own acts or behaviour. When he experiences the consequences of his own acts, he advises himself. "Rousseau divides development into five stages (a book is devoted to each). Education in the first two stages seeks to the senses: only when Émile is about 12 does the tutor begin to work to develop his mind. Later, in Book 5, Rousseau examines the education of Sophie (whom Émile is to marry). Here he sets out what he sees as the essential differences that flow from sex. 'The man should be strong and active; the woman should be weak and passive' (Everyman edn: 322). From this difference comes a contrasting education. They are not to be brought up in ignorance and kept to housework: Nature means them to think, to will, to love to cultivate their minds as well as their persons; she puts these weapons in their hands to make up for their lack of strength and to enable them to direct the strength of men. They should learn many things, but only such things as suitable' (Everyman edn.: 327)." Émile Immanuel Kant Immanuel Kant believed that education differs from training in that the former involves thinking whereas the latter does not. In addition to educating reason, of central importance to him was the development of character and teaching of moral maxims. Kant was a proponent of public education and of learning by doing. Charlotte Mason Charlotte Mason was a British educator who invested her life in improving the quality of children's education. Her ideas led to a method used by some homeschoolers. Mason's philosophy of education is probably best summarized by the principles given at the beginning of each of her books. Two key mottos taken from those principles are "Education is an atmosphere, a discipline, a life" and "Education is the science of relations." She believed that children were born persons and should be respected as such; they should also be taught the Way of the Will and the Way of Reason. Her motto for students was "I am, I can, I ought, I will." Charlotte Mason believed that children should be introduced to subjects through living books, not through the use of "compendiums, abstracts, or selections." She used abridged books only when the content was deemed inappropriate for children. She preferred that parents or teachers read aloud those texts (such as Plutarch and the Old