The Cynefin framework is a model used to describe problems, situations and systems. The model provides a typology of contexts that guides what sort of explanations and/or solutions may apply. Cynefin...
The most recent iteration of the Cynefin framework. Simple has been replaced by Obvious.
It's Certainly Uncertain: Cynefin on One Page
Cynefin Framework and Project Management
Systems Thinking - The Exploring Science Wiki
Beautiful Network visualization with Gephi
3 Kinds of Thinking
Donella Meadows - Leverage Points.