Jerry A. Fodor is State of New Jersey Professor of Philosophy at Rutgers University. He is the author of The Mind Doesn't Work That Way: The Scope and Limits of Computational Psychology (MIT Press) and other books. Zenon W. Pylyshyn is Board of Governors Professor of Cognitive Science at Rutgers University. He is the author of Things and Places: How the Mind Connects with the World (MIT Press) and other books.