“The essence of learning is found neither inside nor outside the classroom, neither online nor offline. It’s in the flow from lived experience and practice, to listening, researching, and sharing the fruits of your work with a community and back out to the world again. Now that so much high-quality information is available for free–like the 1,900 courses on MIT Open Courseware–and platforms to allow people to exchange words, images and sound online are exploding in use, many of us are excited about the possibilities of self-organized education that is pared down to this essence, thus affordable, efficient and accessible. But whether or not you attend a traditional university, you will need to trace this path again and again, from experience to theory, from empirical to abstract, from action to reflection, from real to ideal, in order to keep learning throughout your life. Today there’s a lot of emphasis on getting the best value for money in higher education. This is important. But...