 His scholarly interests include the history of Buddhist philosophy in India and Tibet, the relationship between Buddhism and other Indian religions, the expansion and adaptation of Buddhism in Asia and the West, Buddhist narrative traditions and their relationship to Buddhist ethics, and the connection between philosophical theory and religious practice.His teaching at Boston University has been recognized by the "Metcalf Award for Teaching Excellence" (1998), and he has served as the Distinguished Teaching Professor of the Humanities (2002-5).He also has served as Assistant Dean and Director of the Core Curriculum (2007–13), an integrated program in the liberal arts for first- and second-year students in the College of Arts and Sciences.