To build a full strategy, historical data would be used to build statistical or machine learning models, but this data would also be combined with lots of implicit modeling on the behavior of the system at the extreme. And in fact, implicit modeling is required in order to model for anything that would be outside of the range of historical data. Map Worksheets, Matching Worksheets, Reasoning Activities, Teaching Activities, Abductive Reasoning, Ideal Gas Law, Science Guy, Data Science, Geometry Teacher