How does Cumberland define a clock hour?
Cumberland Institute defines a clock hour as 60 minutes of in-class or in-clinic faculty-supervised instruction. A 5-minute break is scheduled in addition for each clock hour scheduled. A 2-hour class is actually scheduled for 2 hours, 5 minutes; a 3-hour class is scheduled for 3 hours, 10 minutes; a 4-hour class is actually scheduled for 4 hours, 15 minutes.