" a particular version of a series of vehicles produced by an automobile manufacturer is known as a model. Model-View-Controller (MVC) is a software architecture that separates an application's data model, user interface, and control logic into three distinct components so that modifications to one component can be made with minimal impact to the others . MVC is often thought of as a software design pattern. However, MVC encompasses more of the architecture of an application than is typical for a design pattern. Hence the term architectural pattern may be useful (Buschmann, et al 1996), or perhaps an aggregate design pattern. Operation In broad terms, constructing an application using an MVC architecture involves defining three classes of modules. Model: This is the domain-specific representation of the information on which the application operates. Model Railroad Operations The model is another name for the domain layer. Domain logic adds meaning to raw data e. "

" and Chomsky, Noam. Manufacturing Consent: the Political Economy of the Mass Media. New York: Pantheon Books, 1988. Herman, Edward S. 'The Propaganda Model: A Retrospective,' Against All Reason, December 9, 2003. Klaehn, Jeffery (ed. ) Filtering the News: Essays on Herman and Chomsky's Propaganda Model. O Gauge Model Railroad Edinburgh: Black Rose, 2005. . "