• It is the idea that the essential part of the program, the model, is left when we remove the parts relating to display and parts related to the operation from the program.

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    • When programmers think about a program, they tend to focus on view and controller.
    • Because it is easy to observe.
    • However we should not forget there is an important part. That is called “model.”
    • The “model” is independent to the appearance of program and how user manipulate it.
    • The “model” holds information needed for the program to work.
    • (Not yet rewrited)

#pinten