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Louisiana State University

LSU Doctoral Dissertations

Theses/Dissertations

Agenda setting

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Agenda Cueing In Aggregated Newsfeeds, Kirill Bryanov Jun 2020

Agenda Cueing In Aggregated Newsfeeds, Kirill Bryanov

LSU Doctoral Dissertations

This dissertation brings together the findings from three experimental studies that seek to understand how exposure to information in an online news aggregating portal can influence users’ perceptions of the relative importance of problems facing society. Theoretically, this investigation relies on two foundational ideas. One is that in today’s high-choice, multi-source media environment communication flows are curated by a variety of gatekeeping actors, such as algorithms and fellow users. Individuals can have varying attitudes toward and perceptions of these gatekeepers, which can influence the effects of exposure to online information, including agenda-setting outcomes. Another is that users of digital news, …


Greenwashing: Visual Communication And Political Influence In Environmental Policy, Eric Jeffrey Jenner Jan 2005

Greenwashing: Visual Communication And Political Influence In Environmental Policy, Eric Jeffrey Jenner

LSU Doctoral Dissertations

Some contemporary theories in political science maintain that public lobbying is merely an expression of latent and resolute public opinion that is communicated to policymakers. Other theories contend that the public is highly manipulable and that public lobbying by extension can be considered a form of strategic framing that takes place through the news and paid media. Both theoretical approaches specify a function for words or text but are silent on the influence of photographs or images. In this dissertation, I hypothesize that environmental public lobbying operates as strategic framing and that text and photographs have unique and discrete effects …


Illinois Legislators Revisited: A Comparison Of Legislators' Perceptions And Attitudes Toward Constituent E-Mail, Mary Louise Sheffer Jan 2005

Illinois Legislators Revisited: A Comparison Of Legislators' Perceptions And Attitudes Toward Constituent E-Mail, Mary Louise Sheffer

LSU Doctoral Dissertations

This is a follow up study to a 2000 report, which measured and compared Illinois state legislators’ attitudes and perceptions toward constituent e-mail, and its impact on personal political agendas. Along with measuring attitudes, this study sought to measure and compare the impact of advances in e-mail technology on Illinois legislators’ use of e-mail as a political tool of communication. The panel comparison consisted of 59% of respondents who participated in both the 2000 and the 2004 study. A survey conducted in February 2000 showed that 89% of Illinois legislators had an active e-mail address, but only 65% of those …