System Behavior and System Modeling

This module introduces conceptual model building, constructing a system diagram to describe how one thinks a system behaves, and building a complete quantative model, either on paper or on a computer.

The module is divided into the following sections: Preface, Introduction, What is a Model?, the Perspectives Provided be Modeling, the Components of Modeling, Building Working Models: the Bathtub Model, Building Working Models: the Earth Energy System, Building Working Models: Human Population Model, Model Characteristics, Glossary, and Additional Reading Material, Appendix: Getting Started with STELLA II, Instructor's Manual*.

The full version of this module is available for download in PDF format.

Author: Arthur A. Few, Space Physics and Astronomy, Rice University

Contact the author at few@rice.edu

STELLA software update

Wherever the text refers to "STELLA II" or software demo disks, please instead visit this Web site for more-current versions of the software, including a free downloadable demo: STELLA: Systems Thinking for Education and Research.