Most people experience computers as "end-users" of packaged programs. Unfortunately the wr
Providing this capability in a program is not trivial. The programs must be designed to accept user- written components in appropriate places. There must be a way to store and manage them. Most important, since most users do not have the time or inclination to learn the tools and skills of a professional programmer, reasonable compromises are required.
Because of wide differences among the users and their purposes, there is no one method of end-user programming. Ideally there is a smooth progression from simple but limited metaphors, to more complex and powerful techniques as the user-programmer advances.
What is the following passage all about?
A.End-user Programming.
B.Computers.
C.End-users of packaged programs.
D.Appropriate metaphors..