CLDs?
Here's Donella Meadows:
"Whole Earth Models and Systems" (1982):
https://donellameadows.org/wp-content/userfiles/Whole-Earth-Models-and-Systems.pdf
And Meadows teaching CLDs in 1977:
https://www.youtube.com/watch?v=XL_lOoomRTA
And @jessitron has done a lot to bring dynamic modeling and CLDs to the software space, with talks, posts (like this one from 2018: https://medium.com/@jessitron/which-came-first-the-chicken-or-the-egg-6f94003a4097), and workshops (with Kent Beck).
Image from Jessica Kerr's post (linked above):
And more recently:
@hibri at Agile on the Beach:
A design pattern is a description of a solution to a recurring problem. It outlines the elements that are necessary to solve the challenge without prompting the reader to address the issue in a specific way. Unfortunately, we also regularly see recurring patterns of ineffective behaviour. These are called Anti-Patterns. The following explores the common
Ruth — of systems & design
TheBlackBunny
Mark Levison
Hibri Marzook