Introduction to the Framework
Representation ModelsHow should the state of the landscape be described in terms of boundaries, space, and time? this level of inquiry leads to Representation Models.
Process Models
How does the landscape work? What aer the functional and structural relationships among its elements? This level of inquiry leads to Process Models.
Evaluation Models
How does one judge whether the current state of the landsape is working well? The metrics of judgement --whether beauty, habitat diversity, cost, nutrient flow, public health, user satisfaction-- lead to Evaluation Models.
Change Models
By what actions might the current representation of the landscape be altered (whether conserving or changing the landscape): what, where, and when? This level of inquiry leads to Change Models. At least two improtant types of change should be considered: how the landscape might be changed by current trends, leading to Projection Models; and how it might be changed by implementable design action, leading to Intervention Models.
Impact Models
What predictable differences might the changes cause? This level of inquiry shapes Impact Models, in which hte Process Models are used to simulate change.
Decision Models
How is a decision to change (or conserve) the landscape to be made? How is a comparative evaluation to be made amond alternative courses of action? This level of inquiry leads to Decision Models.
A Detailed Explanation of the Framework
Click on the icon to retrieve Carl Steinitz's recent paper.
Recent Paper on the Past, Present and Future Use of the Framework
Click on the icon to retrieve Carl Steintiz's Paper- Geographical Informations Systems: A Personal Historical Perspective, The Framework for a Recent Project, and Some Questions for the Future" devivered at the European Conference on Geographical Information Systems, Genoa, Italy, March 30, 1993
An Example of the Framework in Practice
Click on the icon to retrieve a summary of the Alternative Futures Snderville Basin, Utah Study completed at the Graduate School of Design in the 1991.
Click on the icon to go to the home page for Alternative Futures for the Region of Camp Pendleton, California.