Back to Courses Spring 2027 | A Global Education Exploring Asia, Africa, and Europe GR 100 Introduction to Geography Overview of CourseNo data available. Check back later! Discipline: Geography Credits: 3.0 Prerequisites: None. Students are not allowed to take both GR 100: Intro to Geography AND GR 320: Cultural Geography on the voyage. Field Work: Field Work: Field Class country and date will be announced in August.