6. How are class models, state models, and interaction models connect or related to one another?

Humans are different from other animals in many ways, including their physiology and psychology, yet designers of interaction systems nevertheless aim to build "Human-Centered" designs. As we'll see in the next section, the interface designer's task is made more difficult by the fact that they must deal with both homogenous and varied groups.

We are going to go over some of the essential characteristics and features of descriptive models in the following paragraphs.

Modelling is done on systems. How can I get started building models?