Every Summer, the Payson Center for International Development offers intensive, two (2) to three (3) week long study-abroad programs with one (1), two (2) or three (3) courses per location. Courses are open to graduate students and non-Tulane graduate level-students. All courses earn three (3) credits. The cost varies based on location and number of courses taken in one location. (Note: Price does not include airfare). For Summer 2015, the Payson Center for International Development is pleased to offer courses in five (5) locations as part of the 2015 Global Development Summer Institute.