Questions about the worth of a college degree have long been the subject of discussion and debate. To some, the answer is a simple ROI question. But others argue for a range of tools to measure the value of higher ed. Join Inside Higher Ed Editors Scott Jaschik and Doug Lederman, as they discuss the articles and essays in the newly-released compilation, "Measuring the Value of Higher Education," which examines the efforts of the Gates Foundation, and of other groups to judge the value of higher ed.