Michael S. Gazzaniga is Professor of Psychological and Brain Sciences and Director of the SAGE Center for the Study of the Mind at the University of California, Santa Barbara, Codirector of the Kavli Summer Institute in Cognitive Neuroscience, and editor or coeditor of the five previous editions of The Cognitive Neurosciences (all published by the MIT Press).

George R. Mangun is Director of the Center for Mind and Brain, Distinguished Professor of Psychology and Neurology, and Director of the Kavli Summer Institute in Cognitive Neuroscience at the University of California, Davis, and coeditor of the fifth edition of The Cognitive Neurosciences (MIT Press).