books.google.com - Higher-Order (HO) theories of consciousness have in common the idea that what makes a mental state conscious is that it is the object of some kind of higher-order representation. This volume presents fourteen previously unpublished essays both defending and criticizing this approach to the problem of...http://books.google.com/books/about/Higher_order_Theories_of_Consciousness.html?id=opsp_D9yOREC&utm_source=gb-gplus-shareHigher-order Theories of Consciousness