Dr. Douglas S. Massey, Professor of sociology and policy affairs at Princeton University’s Woodrow Wilson School of Public and International Affairs, lectures on the topic of immigration policy. Stan Altman, Dean of the Baruch College School of Public Affairs; Marian Engelman Lado, granddaughter of Lillie and Nathan Ackerman; and Nancy Foner, Lillie and Nathan Ackerman visiting professor on Justice and Equality in America, introduce Mr. Massey.