This week on “The Learning Curve,” Cara Candal and guest co-host Derrell Bradford talk with David Blight, Sterling Professor of American History and director of the Gilder Lehrman Center for the Study of Slavery, Resistance, and Abolition at Yale University. He is the author of the Pulitzer Prize-winning biography, Frederick Douglass: Prophet of Freedom. He shares what drew him as a teenager in... Source