Professor; Science Historian; Philosopher; Author of "The Philosophical Breakfast Club"
Acclaimed Civil War Historian & Author
President of Barnard College; Author, "Wonder Women: Sex, Power and the Quest for Perfection"
Marketing Professor at the Wharton School at the University of Pennsylvania & Internationally Best-Selling Author
Invisible Influence: The Hidden Forces that Shape Behavior
American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001