<p>Andrew Ladis is Franklin Professor of Art History at the University of Georgia. Over the course of the last twenty years he has written extensively on Italian art. In addition to books on Taddeo Gaddi and on the Brancacci Chapel, he has made notable contributions to the study of early Italian painting and sculpture with essays on such figures as Giovanni Pisano, Giotto, Jacopo del Casentino, Ambrogio Lorenzetti, and Niccolo di Tommaso. But th...