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Behavior

Why Repetition Feels Like Evidence

1:04 · 2026-07-15

Familiarity is not proof.

The useful part

The only thing that counts is whether you checked.

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Sources behind this episode

  • Experimental mechanism paperEffects of Perceptual Fluency on Judgments of TruthReber, R., & Schwarz, N. (1999). Consciousness and Cognition, 8(3), 338-342.
  • Foundational experimental studyFrequency and the Conference of Referential ValidityHasher, L., Goldstein, D., & Toppino, T. (1977). Journal of Verbal Learning and Verbal Behavior, 16(1), 107-112.
  • Experimental paperKnowledge Does Not Protect Against Illusory TruthFazio, L. K., Brashier, N. M., Payne, B. K., & Marsh, E. J. (2015). Journal of Experimental Psychology: General, 144(5), 993-1002.
  • Experimental applied studyPrior Exposure Increases Perceived Accuracy of Fake NewsPennycook, G., Cannon, T. D., & Rand, D. G. (2018). Journal of Experimental Psychology: General, 147(12), 1865-1880.
  • Meta-analysisThe Truth About the Truth: A Meta-Analytic Review of the Truth EffectDechene, A., Stahl, C., Hansen, J., & Wanke, M. (2010). Personality and Social Psychology Review, 14(2), 238-257.

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