Researchers at Ithaka S+R including William G. Bowen (former president of Princeton University), Matthew M. Chingos (also a fellow at the Brookings Institution’s Brown Center on Education Policy), Kelly A. Lack, and Thomas I. Nygren, have followed Ithaka S+R’s recent report titled “Barriers to Adoption of Online Learning Systems in U.S. Higher Education” with a second that reports the findings of a series of randomized trials related to online learning conducted at six public universities.