Sharon Ravitch, Ph.D., is a Professor of Practice at the University of Pennsylvania Graduate School of Education. She teaches executives at Wharton Executive Education and Yale SOM Executive Education. She teaches Talent executives in the ATD-Penn GSE Certificate Program. Liza Herzog, J.D., Ph.D., is Director of Evaluation and Impact at the Barnes Foundation and Director of Academic Research and Assessment at Drexel University's Charles D. Close School of Entrepreneurship.