Two very good articles about nonlinear pedagogy in skill acquisation and about constraints led coaching. As almost coming from soccer!
Mark Upton comes to a likable conclusion:
„The above is not a recipe or blueprint for success, nor is it a comprehensive disscussion of each principle (such as the inevitable “exception to the rule” situations). However, as a starting point they should prove helpful in navigating the complexity of learning design and player development. A useful activity may be to examine your current practice activities against these principles and see how they stack up. What might you do differently?“