Create class models of systems that can be encapsulated in one diagram.

Simplify a model using generalisation and abstract classes.

Describe how a more complex model can be specified, and how modelling software maintains design integrity in such a complex system.

Read and describe class models created by other designers.

Be able to relate class diagrams to equivalent program outlines.

Specify an object model using CRC cards.

Describe how objects change over time.