Some Streams of Systemic Thought (Benjamin Hadorn, 2016)

Systems Thinking
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For those who want to trace the lineage of researchers, there’s a map with revisions …

Originated in 1996 by Dr. Eric Schwarz, Neuchâtel, Switzerland.
Extended in 1998, including items from the “The Story of Philosophy” by Will Durant (1933).
Elaborated in 2000-2001 from many sources for the International Institute for General Systems Studies.
Extended in 2016 by Benjamin Hadorn, Fribourg, Switzerland.

at https://uranos.ch/index.php/research-menu/cybernetcis .

https://uranos.ch/images/2019/09/23/systemic_evolution.jpg(image larger than 4 MB)

Of course, the reality is more complicated than that!