Free systems thinking courses

University of Technology Sydney (UTS) – Systems Thinking (free)
https://open.uts.edu.au/faculty/institute-for-sustainable-futures/systems-thinking/

Acumen Academy – Systems Practice (pay what you can)
https://acumenacademy.org/course/systems-practice/

Coursera – Systems Thinking in Public Health (Johns Hopkins) (free to audit)
https://www.coursera.org/learn/systems-thinking

Coursera – Systems Thinking Basics (free to audit)
 https://www.coursera.org/learn/systems-thinking-basics

FutureLearn – Systems Thinking and Complexity:
https://www.futurelearn.com/courses/systems-thinking-complexity