Mental Models

A term originating from the field of cognitive psychology, a mental model is how a person represents or views the world in his/her mind.(Senge, 1994, p. 237) This includes the short-term models, which are built from daily reasoning, and the long-term, which are more accumulative in nature. The idea of mental models can be equated to a person's paradigm, in that they are both influential in how the person views the world. These models or paradigms eventually affect a person's actions, thoughts and beliefs. In a sense, a person's mental model is a model of a system that they are observing or within. Their mental model represents how they believe the system works and how they fit into the systemic structure.

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Chris Hagner cch1@cec.wustl.edu Last updated 10/27/94.