Date of Graduation

5-2026

Document Type

Dissertation

Degree Name

Doctor of Philosophy in Psychology (PhD)

Degree Level

Graduate

Department

Psychological Science

Advisor/Mentor

Eidelman, Scott

Committee Member

Bridges, Ana

Second Committee Member

Beike, Denise

Keywords

critical knowledge; decolonial studies; decolonization; epistemologies of ignorance; political psychology; social psychology

Abstract

Epistemologies of ignorance and critical knowledge dialectically shape how individuals psychologically and politically orient themselves within oppressive social systems. Across three studies, I investigated the psychological mechanisms through which critical-historical knowledge about Indigenous peoples relates to and causally shifts support for (or opposition to) decolonization among America’s foremost settler population, White Americans. Study 1 utilized an Indigenous history test to assess the relationship between critical knowledge and support for decolonization (i.e., decolonial policies and practices; DCPPs), finding that critical-historical knowledge is positively associated with DCPP support and that this relationship is mediated by collective responsibility. Studies 2 and 3 built on these findings by demonstrating that reading a critical essay about Indigenous history increases DCPP support, as well as moral outrage and collective responsibility, which path analyses revealed as mediators. Moreover, these effects largely held in comparison to different control conditions for Studies 2 and 3, where participants read an essay about U.S. transportation in Study 2 and a non-critical, textbook-style essay about Indigenous history in Study 3, suggesting that effects were not just due to presentation of any historical facts and frames but specifically critical ones. Taken together, my research demonstrates that by highlighting suppressed historical facts and perspectives about Indigenous histories, critical pedagogies effectively reshape political attitudes around settler colonialism and, by contrast, expose the ostensibly neutral role of traditional pedagogies as inherently political.

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