This is a historical listing of courses Penn State students have taken in past semesters. It is meant to be a guide as to what courses might be available and how they might transfer to Penn State. Courses listed here may not be offered during the semester you attend the program and the credit amount or course title may have changed. Additional courses not on this list may also be available. Please reference the host institution''s website to plan courses for your semester abroad. This historical course list is for IES: Freiburg, Environmental Studies & Sustainability.