About the Author

Michael Gazzaniga is the director of the SAGE Center for the Study of Mind at the University of California, Santa Barbara. He received his PhD from the California Institute of Technology, where he worked with Roger Sperry and had primary responsibility for initiating human split-brain research. He has established Centers for Cognitive Neuroscience at Cornell Medical School; the University of California, Davis; and Dartmouth College. He is founder of the Cognitive Neuroscience Institute and founding editor of the Journal of Cognitive Neuroscience. He was a member of the President's Council on Bioethics from 2001 to 2009. He is a member of the American Academy of Arts and Science, the Institute of Medicine, and the National Academy of Sciences. Diane Halpern (Ph.D., University of Cincinnati) is Dean of Social Science at Minerva Schools at KGI and McElwee Family Professor of Psychology at Claremont McKenna College. She has won many awards for her teaching and research, including the 2002 Outstanding Professor Award from the Western Psychological Association, the 1999 American Psychological Foundation Award for Distinguished Teaching, 1996 Distinguished Career Award for Contributions to Education given by the American Psychological Association, the California State University's State-Wide Outstanding Professor Award. Halpern was president of the American Psychological Association in 2004 and is a past president of the Society for Teaching of Psychology. She is the author of Thought and Knowledge: An Introduction to Critical Thinking and Sex Differences in Cognitive Abilities. She chaired an APA Taskforce on redesigning undergraduate education in psychology.