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Updated: Jun 25, 2025

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Published on: February 29, 2020
Eliciting cognitive consistency increases acceptance of implicit bias.
Joseph A Vitriol1, Mahzarin R Banaji1
1Department of Psychology, Harvard University.
Understanding implicit bias is crucial for learning and action. This study found that enhancing cognitive consistency, by evaluating tests before results, increased awareness and acceptance of implicit bias, supporting bias reduction strategies.
Area of Science:
- Psychology
- Social Psychology
- Cognitive Science
Background:
- Resistance to implicit bias knowledge hinders effective bias reduction.
- Implicit Association Tests (IATs) are tools to measure unconscious biases.
- Cognitive consistency plays a role in knowledge acceptance.
Purpose of the Study:
- To investigate how enhancing cognitive consistency affects awareness and acceptance of implicit bias.
- To explore methods for reducing resistance to implicit bias education.
- To examine the impact of test evaluation timing on bias acceptance.
Main Methods:
- Three experiments with over 3,500 participants across five samples.
- Utilized race (Black-White) and morally innocuous (Insect-Flower) Implicit Association Tests (IATs).
- Manipulated cognitive consistency by altering the timing of test result feedback and performance evaluation.
Main Results:
- Evaluating test validity before receiving results increased bias acceptance.
- Evaluating a neutral IAT before a racial IAT heightened cognitive consistency and reduced resistance to bias evidence.
- Increased cognitive consistency was linked to greater bias awareness, acceptance, and support for bias mitigation strategies.
Conclusions:
- Strategies that enhance cognitive consistency can effectively increase awareness and acceptance of implicit bias.
- Reducing resistance to implicit bias knowledge is critical for effective bias education and intervention.
- Findings support the development of educational approaches that foster cognitive consistency to address unconscious biases.
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