Systems Engineering Services are now contained almost entirely within the overarching theme of Systems Thinking, Engineering and Analysis.
STEM has consumed a tremendous investment of time and energy by Wolt Fabrycky and is expected to reach almost 5000 pages with three Parts.
There will not be any charges for downloads for individual use. But, adoption for instruction with academic and corporate classes will be at low cost.
A special application category, that of STEA as STEM for grownups is under development and there may be a small charge for in-home use by parents.