What are some famous theories of journalism?

Self-interaction theory, base-model theory, limited effect theory and other famous news theories.

Journalism theory generally studies the laws of the emergence and development of journalistic activities, the nature and characteristics of news reporting, and it is the fundamental and guiding discipline of journalism. News theory in different countries and different times is often influenced by the economic and political institutional environment in which they live.

Since journalism has a close relationship with the politics, economy and culture of a certain class and a certain society, the theory of journalism shows obvious political tendency or class in its basic viewpoint.

At the same time, the social and inherited nature of journalism makes the theory of journalism, as the ****same wisdom of mankind, show ****similarity in some aspects, i.e., there are ****same concepts and similar academic viewpoints.

News theory is divided into two kinds of research content in a broad and narrow sense:

Broadly speaking, news theory includes basic theory and applied theory (also known as practical theory) part. Basic theory studies the basic concepts of information, news, news activities, public opinion, publicity, etc., the general and special laws of the formation and development of journalism, the basic principles of journalism, and the relationship between journalism and all aspects of social life.

Often called theoretical journalism. It applies theory to the study of news interviewing, news writing, editing, photojournalism, advertising business, enterprise management of journalism, and modern means of communication.

On this basis, the formation of news interviewing, news writing, news editing, news criticism, news photography, news advertising, news management and communication technology and other sub-disciplines. Often called applied journalism or practical journalism. News theory in a narrow sense refers only to the basic theory part.