Because the user interface is independent of the application programs, you can set up as many versions of the user interface as required and run them concurrently. A single DP4 application can, therefore, have an individual rapport with every one of its users - no matter how different their approach may be and irrespective of their nationality, business experience, or familiarity with computers.
This section describes how to manage the users of a DP4 system. It covers: