Psychology Commons^™

Perceived Knowledge And Defense Of Political Attitudes, Matthew H. Goldberg

Dissertations, Theses, and Capstone Projects

Three experiments tested if perceived knowledge about a political issue predicted people’s willingness to engage with relatively weaker versus stronger belief-threatening information on that issue. Study 1 assessed people’s perceived knowledge on four political issues and, for each issue, manipulated whether participants chose between arguing against a weak versus moderate argument or a moderate versus strong argument. Only one issue provided some support for the primary hypothesis. When people believed they were not knowledgeable about the carbon tax, giving them a relatively stronger set of arguments to choose from (moderate versus strong) further increased their preferences for the weaker argument …