Peter BearmanPeter Bearman (Ph.D. Harvard University) is the Jonathan R. Cole Professor of the Social Sciences, Director of INCITE, Director of the Paul F. Lazarsfeld Center for the Social Sciences, and the Director of the Mellon Training Program in the Humanitie and Social Sciences at Columbia University, the Centennial Professor of Methodology and Sociology at the London School of Economics. He is the author of Doormen (Chicago, 2005) and the co-editor of The Middle Range Series for Columbia University Press. Read More Read Less