Jean Bricmont is a theoretical physicist and professor at the Catholic University of Louvain. He has helped to make the political writings of Noam Chomsky known in France after years of blackout. He is the coauthor, with Alan Sokal, of Fashionable Nonsense: Postmodern Intellectuals' Abuse of Science.Julie Franck is assistant professor at the Laboratory of Experimental Psycholinguistics, University of Geneva. Her research concerns syntax in adults and children.