> But you will not find, in the materialist account, a way in which to account for abstraction in the brain. You cannot account for the concept "square" by appe

> But you will not find, in the materialist account, a way in which to account for abstraction in the brain. You cannot account for the concept "square" by appealing to the alone (as opposed to say the image of a particular square). What's wrong with assuming that abstraction is a function of neural activity which is facilitated by specific neural structures and processes?