Roger D. Masters is Nelson A. Rockefeller Professor of Government, Emeritus, at Dartmouth College. He published 16 books and is the author of over 125 scholarly articles. His most ...ver maisRoger D. Masters is Nelson A. Rockefeller Professor of Government, Emeritus, at Dartmouth College. He published 16 books and is the author of over 125 scholarly articles. His most recent books include The Neurotransmitter Revolution: Serotonin, Social Behavior and Law and Beyond Relativism: Science and Human Values.ver menos