What have we learned or forgotten since #SystemsThinking (1969) Penguin reader 18 chapters, edited by #FredEEmery?
Join #DavidLHawk and #JohnPourdehnad online on June 12 6:30pm ET for reflection and discussions.

https://wiki.st-on.org/2023-06-12
https://st1969.eventbrite.ca
https://st1969.daviding.wiki.openlearning.cc