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Domain-general enhancements of metacognitive ability through adaptive training.
Open accessPublished version of a preprint
Abstract
The metacognitive ability to introspect about self-performance varies substantially across individuals. Given that effective monitoring of performance is deemed important for effective behavioral control, intervening to improve metacognition may have widespread benefits, for example in educational and clinical settings. However, it is unknown whether and how metacognition can be systematically improved through training independently of task performance, or whether metacognitive improvements generalize across different task domains. Across 8 sessions, here we provided feedback to two groups of participants in a perceptual discrimination task: an experimental group (n = 29) received feedback on their metacognitive judgments, while an active control group (n = 32) received feedback on their decision performance only. Relative to the control group, adaptive training led to increases in metacognitive calibration (as assessed by Brier scores), which generalized both to untrained stimuli and an untrained task (recognition memory). Leveraging signal detection modeling we found that metacognitive improvements were driven both by changes in metacognitive efficiency (meta-d'/d') and confidence level, and that later increases in metacognitive efficiency were positively mediated by earlier shifts in confidence. Our results reveal a striking malleability of introspection and indicate the potential for a domain-general enhancement of metacognitive abilities. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
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![Figure 3 Metacognitive calibration. Effect of training on confidence calibration (the average quadratic scoring rule score [QSR]). Calibration improved over training sessions in the experimental group in the absence of changes in first-order performance, and this improvement transferred both to an untrained stimulus and untrained recognition memory task. Error bars represent between-subjects SEM. P = perception, M = memory.](/paper-figures/839324af4b74494285dfb79a57934527/domain-general-enhancements-of-metacognitive-ability-through-adaptive-training-figure-3.jpg)
![Figure 4 Effects of training on components of metacognition. Effects of training on metacognitive bias (confidence level; top panels) and metacognitive efficiency (log[meta-d′/d′]; bottom panels). The left-hand column shows data from the control group; the right-hand column shows data from the experimental group. Metacognitive efficiency (log[meta-d′/d′]) gradually improved over training in the experimental group (bottom panel) in the absence of changes in first-order performance. Error bars represent between-subjects SEM. One participant was excluded when plotting mean log(meta-d′/d′) for Session 6 due to a negative value of meta-d′ precluding a log-transform. P = perception, M = memory.](/paper-figures/005c81515aea41c98d64509e9403f1c3/domain-general-enhancements-of-metacognitive-ability-through-adaptive-training-figure-4.jpg)
![Figure 5 Estimated parameters for the bivariate latent change score model of metacognitive calibration (quadratic scoring rule [QSR] scores). Calibration scores were modeled pretraining (T1) and posttraining (T2) across both domains, restricted to the trained stimulus type. Unstandardized parameter estimates are given separately for each group (with standard errors in parentheses). Solid lines indicate parameter significance at p < .05. Note that the T1 covariance, T1 intercepts and T1 memory variance were constrained to be equal across groups. T1 perception variance was estimated separately for each group as explained in the text. Per = perception; Mem = memory.](/paper-figures/e51d4424d81c4664808267dc2dec7f47/domain-general-enhancements-of-metacognitive-ability-through-adaptive-training-figure-5.jpg)

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“As another example, delivering feedback to improve confidence calibration over a period of two weeks shows promise in elevating metacognitive efficiency not only on the trained task but also more broadly (Carpenter et al. 2019).”
From Metacognition and Confidence: A Review and Synthesis (2024) · cites this paper as Carpenter et al. 2019
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“Metacognitive interventions, such as training through feedback on metacognitive performance [30], can, for example, increase judgment accuracy-the ability to distinguish between one's own correct and incorrect metacognitive processing.”
From The Metacognitive Demands and Opportunities of Generative AI (2024) · cites this paper as [30]
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Klingberg, T. (2010) · Trends in Cognitive Sciences · doi:10.1016/j.tics.2010.05.002 · Cited by 1,585
Fleming, S. M., & Lau, H. C. (2014) · Frontiers in Human Neuroscience · doi:10.3389/fnhum.2014.00443 · Cited by 1,408 · cited 5×
“The QSR provides a metric for how closely confidence ratings track accuracy (Staёl von Holstein, 1970), and is equal to one minus the Brier score (Fleming & Lau, 2014).”
BackgroundInfluentialSelf-citationManiscalco, B., & Lau, H. (2012) · Consciousness and Cognition · doi:10.1016/j.concog.2011.09.021 · Cited by 883
Self-citationRelating Introspective Accuracy to Individual Differences in Brain Structure
Fleming, S. M., Weil, R. S., Nagy, Z., Dolan, R. J., & Rees, G. (2010) · Science · doi:10.1126/science.1191883 · Cited by 809
Self-citationThe neural basis of metacognitive ability
Fleming, S. M., & Dolan, R. J. (2012) · Philosophical Transactions of the Royal Society B: Biological Sciences · doi:10.1098/rstb.2011.0417 · Cited by 747 · cited 5×
“…monitoring across a range of tasks (Fleming et al., 2010; McCurdy et al., 2013; Baird et al., 2013; Allen et al., 2016; Cortese et al., 2017; see Fleming & Dolan, 2012, for a review), suggesting the potential for targeted modulation of metacognition independently of changes in first-order…”
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Cited by
Sorted by citations
The Metacognitive Demands and Opportunities of Generative AI
Tankelevitch, L., Kewenig, V., Simkute, A., Scott, A. E., Sarkar, A., Sellen, A., & Rintel, S. (2024) · Proceedings of the CHI Conference on Human Factors in Computing Systems · doi:10.1145/3613904.3642902 · Cited by 493
“Metacognitive interventions, such as training through feedback on metacognitive performance [30], can, for example, increase judgment accuracy—the ability to distinguish between one’s own correct and incorrect metacognitive processing.”
BackgroundMetacognition and Confidence: A Review and Synthesis
Fleming, S. M. (2024) · Annual Review of Psychology · doi:10.1146/annurev-psych-022423-032425 · Cited by 256
“As another example, delivering feedback to improve confidence calibration over a period of two weeks shows promise in elevating metacognitive efficiency, not only on the trained task, but also more broadly (Carpenter et al., 2019).”
Self-citationKnowing Ourselves Together: The Cultural Origins of Metacognition
Heyes, C., Bang, D., Shea, N., Frith, C. D., & Fleming, S. M. (2020) · Trends in Cognitive Sciences · doi:10.1016/j.tics.2020.02.007 · Cited by 232
Self-citationMetacognition: ideas and insights from neuro- and educational sciences
Fleur, D. S., Bert Bredeweg, A., & van den Bos, W. (2021) · npj Science of Learning · doi:10.1038/s41539-021-00089-5 · Cited by 265
Abnormalities of confidence in psychiatry: an overview and future perspectives
Hoven, M., Lebreton, M., Engelmann, J. B., Denys, D., Luigjes, J., & van Holst, R. J. (2019) · Translational Psychiatry · doi:10.1038/s41398-019-0602-7 · Cited by 171
Metadata
- Authors
- Carpenter, J., Sherman, M. T., Kievit, R. A., Seth, A. K., Lau, H., & Fleming, S. M.
- Affiliations
- University of California, Los Angeles (US)
- Wellcome Centre for Human Neuroimaging (GB)
- University of Sussex (GB)
- Corresponding author
- Fleming, Stephen M.
- Venue
- Journal of Experimental Psychology: General
- Published
- 2019-01
- Volume
- 148
- Issue
- 1
- Pages
- 51-64
- ISSN
- 0096-3445 (ISSN-L)
- 1939-2222
- PMC
- PMC6390881
- OpenAlex
- W2953011441
- Cited by
- 174
- References
- 54
- Citations by year
- 2026: 14 · 2025: 21 · 2024: 21 · 2023: 36 · 2022: 28 · 2021: 24 · 2020: 17 · 2019: 12
- FWCI
- 8.04
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Licence
- Locations
- Journal of Experimental Psychology General (publishedVersion, cc-by)
- bioRxiv (Cold Spring Harbor Laboratory) (acceptedVersion, cc-by-nc-nd)
- Europe PMC (PubMed Central) (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Sussex Research Online (University of Sussex) (submittedVersion, cc-by)
- UCL Discovery (University College London) (submittedVersion)
- Figshare (submittedVersion, cc-by)
- Apollo (University of Cambridge) (submittedVersion, cc-by)
- Apollo (cc-by)
- Funders
- National Institutes of Health (R01NS088628)
- Wellcome Trust (206648/Z/17/Z)
- Topics
- Life Sciences › Neuroscience › Cognitive Neuroscience › Memory Processes and Influences
- Life Sciences › Neuroscience › Cognitive Neuroscience › Neural and Behavioral Psychology Studies
- Life Sciences › Neuroscience › Cognitive Neuroscience › Visual perception and processing mechanisms
- Keywords
- metacognition, metacognitive calibration, metacognitive training, self-reflection, metacognitive efficiency, confidence, feedback, perceptual discrimination, recognition memory, signal detection theory, Brier score
- MeSH terms
- Metacognition, Adult, Female, Humans, Male, Middle Aged, Models, Psychological, Practice, Psychological, Task Performance and Analysis, Feedback, Psychological, Young Adult
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