Reposting Problem-Solving Heuristics Mind-Map with Source Files

I am reposting Problem-Solving Heuristics Mind-Map; based on the ideas of the book, "How to solve it" by G. Polya (please see https://lnkd.in/gBxNnZY)

The Xmind file is here: Tools/Heuristics.xmind at main · Crimson-Reason/Tools