Duration
Each activity takes about 30 minutes.
Materials
A large open space where people can move around easily, no bolted chairs
Origin of Tool
The Systems Thinking Playbook (Linda Sweeney and Dennis Meadows) 2010
Thinking in Systems: A primer (Donella Meadows) 2008
The Myth of Progress: Toward a sustainable future (Tom Wessels) 2006
Gaian Democracies: Redefining globalization and people power (Roy Madron and John Jopling) 2003
Website
bridgedale360.org