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Gatekeeping (communication)
Gatekeeping is the process through which information is filtered for dissemination, whether for publication, broadcasting, the Internet, or some other mode of communication. The academic theory of gatekeeping may be found in multiple fields of study, including communication studies, journalism, political science, and sociology. Gatekeeping originally focused on the mass media with its few-to-many dynamic. Currently, the gatekeeping theory also addresses face-to-face communication and the many-to-many dynamic inherent on the Internet. Social psychologist Kurt Lewin first instituted Gatekeeping theory in 1943. Gatekeeping occurs at all levels of the media structure—from a reporter deciding which sources are presented in a headline story to editors choosing which stories are printed or covered. Including, but not limited to, media outlet owner and advertisers. Definition Gatekeeping is a process by which information is filtered to the public by the media. According to Pamela Sho ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Iron Gate Leading Nowhere
Iron is a chemical element; it has chemical symbol, symbol Fe () and atomic number 26. It is a metal that belongs to the first transition series and group 8 element, group 8 of the periodic table. It is, by mass, the abundance of the chemical elements#Earth, most common element on Earth, forming much of Earth's outer core, outer and inner core. It is the fourth most abundance of elements in Earth's crust, abundant element in the Earth's crust, being mainly deposited by meteorites in its metallic state. Extracting usable metal from iron ores requires kilns or Metallurgical furnace, furnaces capable of reaching , about 500 °C (900 °F) higher than that required to smelting, smelt copper. Humans started to master that process in Eurasia during the 2nd millennium BC and the use of iron tools and weapons began to displace list of copper alloys, copper alloys – in some regions, only around 1200 BC. That event is considered the transition from the Bronze Age to the Iron ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Cardinal (Catholicism)
A cardinal is a senior member of the clergy of the Catholic Church. As titular members of the clergy of the Diocese of Rome, they serve as advisors to the pope, who is the bishop of Rome and the Head of the Church#Catholic Church, visible head of the worldwide Catholic Church. Cardinals are chosen and formally created by the pope, and typically hold the title for life. Collectively, they constitute the College of Cardinals. The most solemn responsibility of the cardinals is to elect a new pope in a Papal conclave, conclave, almost always from among themselves, with a few historical exceptions, when the Holy See is Sede vacante#Vacancy of the Holy See, vacant. During the period between a pope's death or resignation and the election of his successor, the day-to-day governance of the Holy See is in the hands of the College of Cardinals. The right to participate in a conclave is limited to cardinals who have not reached the age of 80 years by the day the vacancy occurs. With the pope ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Information Age
The Information Age is a historical period that began in the mid-20th century. It is characterized by a rapid shift from traditional industries, as established during the Industrial Revolution, to an economy centered on information technology. The onset of the Information Age has been linked to the development of the transistor in 1947. This technological advance has had a significant impact on the way information is processed and transmitted. According to the United Nations Public Administration Network, the Information Age was formed by capitalizing on computer miniaturization advances, which led to modernized information systems and internet communications as the driving force of social evolution. There is ongoing debate concerning whether the Third Industrial Revolution has already ended, and if the Fourth Industrial Revolution has already begun due to the recent breakthroughs in areas such as artificial intelligence and biotechnology. This next transition has been t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Social Media
Social media are interactive technologies that facilitate the Content creation, creation, information exchange, sharing and news aggregator, aggregation of Content (media), content (such as ideas, interests, and other forms of expression) amongst virtual communities and Network virtualization, networks. Common features include: * Online platforms enable users to create and share content and participate in social networking. * User-generated content—such as text posts or comments, digital photos or videos, and data generated through online interactions. * Service-specific profiles that are designed and maintained by the List of social networking services, social media organization. * Social media helps the development of online social networks by connecting a User profile, user's profile with those of other individuals or groups. The term ''social'' in regard to media suggests platforms enable communal activity. Social media enhances and extends human networks. Users access so ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Blog
A blog (a Clipping (morphology), truncation of "weblog") is an informational website consisting of discrete, often informal diary-style text entries also known as posts. Posts are typically displayed in Reverse chronology, reverse chronological order so that the most recent post appears first, at the top of the web page. In the 2000s, blogs were often the work of a single individual, occasionally of a small group, and often covered a single subject or topic. In the 2010s, multi-author blogs (MABs) emerged, featuring the writing of multiple authors and sometimes professionally Editing, edited. MABs from newspapers, other News media, media outlets, universities, think tanks, advocacy groups, and similar institutions account for an increasing quantity of blog Web traffic, traffic. The rise of Twitter and other "microblogging" systems helps integrate MABs and single-author blogs into the news media. ''Blog'' can also be used as a verb, meaning ''to maintain or add content to a blog ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
User-generated Content
User-generated content (UGC), alternatively known as user-created content (UCC), emerged from the rise of web services which allow a system's User (computing), users to create Content (media), content, such as images, videos, audio, text, testimonials, and software (e.g. Video game modding, video game mods) and interact with other User (computing), users. Online News aggregator, content aggregation platforms such as social media, discussion forums and wikis by their interactive and social nature, no longer produce multimedia content but provide tools to produce, collaborate, and share a variety of content, which can affect the attitudes and behaviors of the audience in various aspects. This transforms the role of consumers from passive spectators to active participants. User-generated content is used for a wide range of applications, including problem processing, news, entertainment, customer engagement, advertising, gossip, research and more. It is an example of the democratiz ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Citizen Journalism
Citizen journalism, also known as collaborative media, participatory journalism, democratic journalism, guerrilla journalism, grassroots journalism, or street journalism, is based upon members of the community playing an active role in the process of collecting, reporting, analyzing, and disseminating news and information. Courtney C. Radsch defines citizen journalism "as an alternative and activist form of news gathering and reporting that functions outside mainstream media institutions, often as a response to shortcomings in the professional journalistic field, that uses similar journalistic practices but is driven by different objectives and ideals and relies on alternative sources of legitimacy than traditional or mainstream journalism". Jay Rosen offers a simpler definition: "When the people formerly known as the audience employ the press tools they have in their possession to inform one another." The underlying principle of citizen journalism is that ordinary people, not ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Agenda-setting Theory
Agenda-setting theory suggests that the Media (communication), communications media, through their ability to identify and publicize issues, play a pivotal role in shaping the problems that attract attention from governments and international organizations, and direct public opinion towards specific issues. The theory suggests that the media can shape public opinion by determining what issues are given the most attention, and has been widely studied and applied to various forms of media. The way news stories and topics that impact public opinion are presented is influenced by the media. It is predicated on the idea that most individuals only have access to one source of information on most issues: the news media. Since they establish the agenda, they may affect how important some things are seen to be. The agenda-setting by media is driven by the Media bias, media's bias on things such as politics, economy and culture, etc. Audiences consider an issue to be more significant the more ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Karine Nahon
Karine Nahon (; born December 6, 1972) is an Israeli information scientist in the area of information, technology, and society. She holds a dual position as an associate professor in The Information School at University of Washington and at Reichman University. In July 2017, Nahon was named #24 on Forbes' list of 50 Most Influential Women in Israel. Her co-authored book "Going Viral" was awarded Best Information Science Book Award by the Association for Information Science and Technology and the 2014 Outstanding Academic Title Award by the American Library Association. Biography Nahon was born in Tel Aviv to parents who immigrated from Lebanon before the outbreak of the Lebanese civil war. Her academic background is from various fields. She received a B.Sc. in computer science, B.A. in political science, and M.Sc. and Ph.D. in management of information systems from Tel Aviv University. She maintains a dual position as an associate professor faculty in the Information School at t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
