PARTICIPANTS Bernard W. Balleine Department of Psychology and the Brain Research Institute University of California, Los Angeles (UCLA) Box 951563 Los Angeles, CA 90095-1563 balleine@psych.ucla.edu Gregory S. Berns Dept. of Psychiatry & Behavioral Sciences Emory University School of Medicine Atlanta, GA 30322 gberns@emory.edu Peter Bossaerts Division of The Humanities and Social Sciences M/C 228-77 California Institute of Technology Pasadena, CA 91125 pbs@rioja.caltech.edu Greg Corrado Department of Neurobiology, Stanford University, D200 Fairchild Building, 299 Campus Drive West, Stanford, California 94309 gcorrado@stanford.edu Rui Costa Section on In-Vivo Neural Function, Laboratory for Integrative Neuroscience NIAAA/NIH 5625 Fishers Lane, Room TS-20D,MSC 9411 Bethesda, MD 20892-9411 costarui@mail.nih.gov Andrew R. Delamater Psychology Department Brooklyn College - CUNY 2900 Bedford Ave Brooklyn, NY 11210 andrewd@brooklyn.cuny.edu Mauricio Delgado Department of Psychology 101 Warren St., 340 Smith Hall Rutgers University Newark, NJ 07102 USA delgado@psychology.rutgers.edu Kenji Doya Initial Research Project, Okinawa Institute of Science and Technology 12-22 Suzaki, Uruma, Okinawa 904-2234, Japan doya@oist.jp Okihide Hikosaka Laboratory of Sensorimotor Research National Eye Institute, National Institute of Health 49 Convent Drive, Bldg. 49, Rm. 2A50 Bethesda, MD 20892-4435, U.S.A. oh@lsr.nei.nih.gov Jon Horvitz, Department of Psychology, Boston College, Chestnut Hill, Massachusetts 02467 jon.horvitz@bc.edu. Simon Killcross School of Psychology Cardiff University. Tower Building, Park Place, Cardiff CF10 3AT. e-mail: KillcrossAS@cardiff.ac.uk Daria Knoch Institute for Empirical Research in Economics University of Zurich Blümlisalpstrasse 10 CH - 8006 Zurich dknoch@iew.unizh.ch Brian Knutson Bldg. 420, Jordan Hall, Stanford, CA 94305, knutson@psych.stanford.edu Yasushi Kobayashi Graduate School of Frontier Biosciences, Osaka University, 1-3 Machikaneyama, Toyonaka 560-853, JAPAN, Email: yasushi@bpe.es.osaka-u.ac.jp Daeyeol Lee Center for Visual Science Department of Brain & Cognitive Sciences 775 Library Road University of Rochester Rochester, NY 14627 dlee@cvs.rochester.edu Read Montague Center for Theoretical Neuroscience, Division of Neuroscience, Baylor College of Medicine, 1 Baylor Plaza, Houston, TX 77030 read@bcm.tmc.edu; Elisabeth A. Murray, National Institute of Mental Health, Bethesda, MD 20892. murraye@mail.nih.gov Yael Niv ICNC, Hebrew University, Jerusalem yaelniv@alice.nc.huji.ac.il John O’Doherty Division of Humanities and Social Sciences California Institute of Technology 1200 E Cal. Blvd Pasadena, CA 91125 jdoherty@hss.caltech.edu David Redish Department of Neurosciecne University of Minnesota 321 Church Street SE Minneapolis, MN 55455 redish@ahc.umn.edu Masamichi Sakagami Brain Science Research Center, Tamagawa University Research Institute, Tamagawa-gakuen 6-1-1, Machida Tokyo, 194-8610, Japan sakagami@lab.tamagawa.ac.jp Geoff Schoenbaum University of Maryland School of Medicine Departments of Anatomy and Neurobiology and Psychiatry 20 Penn Street HSF-2, Rm S251 Baltimore, MD 21201 schoenbg@schoenbaumlab.org Nicolas Schweighofer Computational Neuro-Rehabilitation and Learning Lab Department of Biokinesiology and Physical Therapy University of Southern California schweigh@usc.edu Mark Walton Department of Experimental Psychology University of Oxford South Parks Road Oxford OX1 3UD, UK mark.walton@psy.ox.ac.uk MasatakaWatanabe Human Department of Psychology, Tokyo Metropolitan Institute for Neuroscience, Musashidai 2-6, Fuchu Tokyo, 183-8526, Japan masataka@tmin.ac.jp Jeff Wickens Dept Anatomy & Structural Biology University of Otago Medical School PO Box 913 Dunedin New Zealand jeff.wickens@stonebow.otago.ac.nz