Locke, Leibniz, and the blind boy who now sees

Quaere, how much do we really see? What can we learn about knowledge¬†when sight is restored to a 13-year-old boy who had been blind since birth?¬†Charlie Huenemann explains what the empiricist Locke and the rationalist Leibniz had to say about this. And don’t miss the very interesting readers’ comments to this very interesting essay.