Epistemology Knowledge, Theory of 44 Philosophy 21 Logic 13 Philosophy of mind 12 Philosophy of Mind 11 Philosophy of Science 11 Ethics 8 Metaphysics 8 Moral Philosophy and Applied Ethics 8 Philosophy of Religion 8 Science-Philosophy 8 Artificial Intelligence 6 Artificial intelligence 6 Phenomenology 6 Phenomenology  6 History of Philosophy 5 Philosophy, Modern 5 Religion 5 Early Modern Philosophy 4 Philosophy-History 4 Religion-Philosophy 4 Aesthetics 3 Cognitive Psychology 3 Cognitive psychology 3 Education-Philosophy 3 Mathematical Logic and Foundations 3 Mathematical logic 3 Philosophy of Language 3 Pragmatism 3