• * - * (A student can be enrolled in 0 or more courses, and a course can have 0 or more students enrolled.)
• 1 - * (A course can have 0 or more sections, and a section is designated for a particular course.)
• * - 1 (Assuming one instructor of record, and STAFF if no one is assigned yet. Could be * - * for team taught courses or courses with no one assigned to them yet.)
• * - * (Assuming a section could be in different rooms on different days. If there can only be one room per section, then it would be * - 1.)