Born in Buenos Aires (Argentina), I received a BA from Harvard University, graduate degrees in psychology and the history and philosophy of science from the Universities of Geneva and Paris, and a Habilitation from the École des Hautes Études en Sciences Sociales, Paris. From 2000 to 2012 I was permanent Research Scholar at the Max Planck Institute for the History of Science, Berlin. I work on the history of the human sciences from the early modern period to the present, a topic I have taught at the undergraduate and graduate levels. I have been a Guggenheim Fellow, Athena Fellow of the Swiss National Science Foundation, Visiting Scholar at the American Academy in Rome and Harvard University's Department of the History of Science, and Visiting Professor in Buenos Aires, Paris, Rio de Janeiro, Mexico and Japan.