Contextual learning is a needed skill and lesson to a trades skills online program. It's other context that add understanding other than the trade skill being taught. For example, Its important to teach students diesel engines, brakes, and other systems. However, its also import to teach the students the decsion making when to replace the brakes in a fleet. Is it within specs for D.O.T. ? Basically, teaching the students how to become an asset to the fleet and not a liabilty regarding cost.