By Peter H. Rossi, Howard E. Freeman, Sonia R. Wright
SynopsisHoward E. Freeman was Professor of Sociology, University of California, Los Angeles.
Mark W. Lipsey is the Director of the Center for Evaluation Research and Methodology and a Senior Research Associate at the Vanderbilt Institute for Public Policy Studies at Vanderbilt University.
Peter H. Rossi is Stuart A. Rice Professor Emeritus of Sociology and Director Emeritus of the Social and Demographic Research Institute at the University of Massachusetts at Amherst.