View Class Meetings by Time or Period

OR

1. In Records, click Courses
2. Open the problem course and change the pattern back to the correct pattern
3. In Scheduling, click Edit Master Schedule
4. Open each affected class for the course
5. Delete all scheduled meetings from the Meetings tab
6. Save the changes
7. Add the meeting(s) back (selecting Yes at the prompt to automatically define meetings using the pattern)

OR 

Run the Class Report.