“We should remember that with such preparatory reading, a good pace to maintain is to try and finish a book every week or two. This may seem intimidating at first, and if it were considered a hobby, it would be overwhelming. But the task is the education of your children, which is not a hobby but a vocation. The word vocation comes from the Latin verb voco, which means “I call.” A person’s vocation is his calling; a parent’s vocation is to learn in order to teach.”