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4B: Solve Problems Early and Rigorously
Problems will inevitably arise during the course of implementation. The challenge is to know which ones are the most pressing and how to deal with them. The tools in this element will help you to prioritize and solve problems.

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4B. Problem solving toolkit overview
4B.A. Using the levels of intensity framework to prioritize problems
4B.B. Using the scope sheet to solve problems
4B.C. Using the hypothesis tree to solve problems
4B.D. Using the issue tree to solve problems
4B.E. Using delivery chains to solve problems
4B.F. Using story lines to solve problems
4B.G. Developing a work plan to test hypotheses
4B.H. Conducting Field Work
