Systems archetypes are multi-loop, causal loop diagrams that represent behavior seen commonly in complex systems. They can be lenses through which to view systems more clearly. In the Tragedy of the Commons archetype, once total usage of a common resource grows too great, the commons resource will become depleted and everyone will experience diminishing benefits.
The black and white posters are professionally printed on cardstock and laminated. The poster dimensions are 24 x 36 inches.