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An ecological systems approach to reduce children's encounters with obscenity on the internet
(University of Missouri--Columbia, 2007)
Ecological Systems Model to solve the problem of children's encounters with online obscenity. The ecological systems perspective is a framework for recommendations and solutions. When each environmental system from the model collaborate in effort toward a...
Picturing race in local newspapers
(University of Missouri--Columbia, 2019)
of those communities, and whether the inclusion and portrayal of different races have changed over time. Using samples of four constructed weeks from five one-year periods between 1980 and 2016, a content analysis of local news photographs was conducted...
The battle within : a mixed methods exploration into political journalism and role strain
(University of Missouri--Columbia, 2018)
Research into journalistic roles has received world-wide attention. What tends to be underrepresented in these studies are the challenges that journalists must overcome in fulfilling their idealized roles. Therefore, this study uses a theoretical...
Contextual effects of geographic, economic, political regions on issue salience and salience of an issue's attributes : hierarchical linear modeling of agenda setting
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This study investigated issue salience and salience of Economy's attributes on the public agenda by taking a multilevel approach to the data. The data consisted of a two...
A content analysis of word choice in social media news coverage of mass shootings
(University of Missouri--Columbia, 2020)
of framing and agenda setting, the researcher conducted a content analysis of tweets posted by five different news organizations -- both on the local and national levels. Findings showed that tweets from the five outlets in the wake of the shooting...
The socially filtered media agenda : a study of agenda setting among news outlets on Twitter
(University of Missouri--Columbia, 2010)
through the TweetMeme aggregator, and a content analysis of the main Twitter feeds of three legacy news outlets The New York Times, CNN and NPR for nineteen days in September of 2009. The results showed a significant difference in the frequency of new...
Human vs. machine as message source in advertising: examining the persuasiveness of brand influencer type and the mediating role of source credibility for advertising effectiveness in social media advertising
(University of Missouri--Columbia, 2022)
influencers. Human influencers, here, specifically refer to social media influencers (SMIs) "who have built a sizable social network of people following them and are seen as self-made microcelebrities" (Shan et al., 2020, p. 2). Indeed, this very notion...