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In media studies, mass communication, media psychology, communication theory, and sociology, media influence and media effects are topics relating to mass media and media culture's effects on individual or an audience's thoughts, attitudes, and behavior [74]. Whether it is written, televised, or spoken, mass media reaches a large audience.
Many models of communication include the idea that a sender encodes a message and uses a channel to transmit it to a receiver. Noise may distort the message along the way. The receiver then decodes the message and gives some form of feedback. [1] Models of communication simplify or represent the process of communication.
However, despite being one of the oldest models of communication, Lasswell's model is still being used today. Such uses are often restricted to specific applications where the cited criticisms do not carry much weight. Examples include the analysis of mass media and new media. [2] [15]
A needs chain model is a framework that allows organizations to simultaneously consider the individuals' needs within an organization, and the organization's needs, in order to prioritise resources and identify areas of improvement for the organization. [9] A needs chain model is composed of aligned horizontal and vertical processes.
Hall's model of communication moved away from the view that the media had the power to directly cause a certain behavior in an individual, while at the same time holding onto the role of media as an agenda-setting function. Hall's model put forward three central premises: (1) the same event can be encoded in more than one way; (2) the message ...
One key activity in communication theory is the development of models and concepts used to describe communication. In the Linear Model, communication works in one direction: a sender encodes some message and sends it through a channel for a receiver to decode. In comparison, the Interactional Model of communication is bidirectional. People send ...
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Schramm's model of communication is an early and influential model of communication. It was first published by Wilbur Schramm in 1954 and includes innovations over previous models, such as the inclusion of a feedback loop and the discussion of the role of fields of experience .