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Harold Adams Innis (November 5, 1894 – November 8, 1952) was a professor of political economy at the University of Toronto and the author of seminal works on Canadian economic history and on media and communication theory.
Communication theories may also fall within or vary by distinct domains of interest, including information theory, rhetoric and speech, interpersonal communication, organizational communication, sociocultural communication, political communication, computer-mediated communication, and critical perspectives on media and communication.
Medium theory is a mode of analysis that examines the ways in which particular communication media and modalities impact the specific content (messages) they are meant to convey. It Medium theory refers to a set of approaches that can be used to convey the difference in meanings of messages depending on the channel through which they are ...
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.
However, the focus of such programs sometimes excludes certain media—film, book publishing, video games, etc. [36] The title “media studies” may be used to designate film studies and rhetorical or critical theory, or it may appear in combinations like “media studies and communication” to join two fields or emphasize a different focus.
"The medium is the message" is a phrase coined by the Canadian communication theorist Marshall McLuhan and the name of the first chapter [1] in his Understanding Media: The Extensions of Man, published in 1964. [2] [3] McLuhan proposes that a communication medium itself, not the messages it carries, should be the primary focus of study. [4]
Media richness theory states that all communication media vary in their ability to enable users to communicate and to change understanding. [5] The degree of this ability is known as a medium's "richness." MRT places all communication media on a continuous scale based on their ability to adequately communicate a complex message. [6]
Communication theorist Robert Craig sees the difference in the fact that models primarily represent communication while theories additionally explain it. [12] According to Frank Dance, there is no one fully comprehensive model of communication since each one highlights only certain aspects and distorts others.