… Phase 1 of the Common Course Numbering project. These changes will appear across the schedule, catalogs, and other college publications, affecting the following courses: … CCN Crosswalk … Old Course … New Course … Effective … COMM 101 Public … under the old number or the new number, they will fulfill the same requirements and clear the same prerequisites. If you have previously completed the course with a successful grade, you do not need to re-take the course. The number and title …