Complex sentence: Thomas Dashiff Gilovich (born 1954) is the Irene Blecker Rosenfeld Professor of Psychology at Cornell University and has conducted research in social psychology, decision making, behavioral economics, and has written popular books on these subjects.
Split into simpler sentences: Thomas Dashiff Gilovich (born 1954) is the Irene Blecker Rosenfeld Professor of Psychology at Cornell University. He has conducted research in social psychology, decision making, behavioral economics, and has written popular books on these subjects.