Matthew M. Hurley is currently researching teleology and agency at the Center for Research on Concepts and Cognition at Indiana University.

Daniel C. Dennett is University Professor Codirector of the Center for Cognitive Studies at Tufts University. He is the author of Brainchildren: Essays on Designing Minds; Sweet Dreams: Philosophical Obstacles to a Science of Consciousness; Elbow Room: The Varieties of Free Will Worth Wanting; Sweet Dreams: Philosophical Obstacles to a Science of Consciousness (all published by the MIT Press), From Bacteria to Bach and Back: The Evolution of Mind, and other books.

Reginald B. Adams, Jr., is Associate Professor of Psychology researching emotion and social perception at Penn State University.