1. Department of Psychology, University of California, Los Angeles, 502 Portola Plaza Los Angeles, CA 90095, USA
2. Centre for Philosophy of Natural and Social Science, London School of Economics and Political Science, Houghton Street London WC2A 2AE, UK
3. Consciousness, Cognition & Computation Group, Centre for Research in Cognition & Neurosciences, Université Libre de Bruxelles (ULB), 50 avenue F.D. Roosevelt CP191 B–1050, Bruxelles, Belgium
4. Department of Psychology, University of Florida, 945 Center Dr. P.O. Box 112250 Gainesville, FL 32603, USA