The good mind is flexible优秀的头脑是灵活的1 For many years we have talked about education in a changing society but have done little to educate for uncertainty. Perhaps the best insurance we can offer for this uncertainty is the presence of a good mind. To develop a good mind the student must learn how to learn and develop a taste for learning. The world of tomorrow needs flexible individuals,intelligently mobile individuals, individuals who can land on their feet when their jobs become technologica