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the claim
The big five personality dimensions can be trained and enhanced
the verdict
SUPPORTED
the evidence backs this
refutedsupported
the weight of evidence
2 sources for · 0 against

Current psychological research demonstrates that the Big Five personality dimensions are not permanently fixed and can be trained, developed, or altered over the life course through intentional interventions.

Evidence for · 2
Personality Psychology and Economics
2011 · cited by 543
This review notes that measured personality traits are not fixed and can be altered through experience, investment, and targeted interventions.
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The analysis

The retrieved papers include prominent reviews and longitudinal intervention studies (such as Heckman et al., 2011 and Hudson & Fraley, 2015) providing empirical evidence that personality traits are malleable and responsive to volitional change strategies and life experiences.

More for · 1
Volitional personality trait change: Can people choose to change their personality traits?
2015 · cited by 480
This longitudinal study demonstrates that people can intentionally change and enhance their Big Five personality traits through goal-setting and implementation intentions.
The paper trail · every fact has a biography
first checked31 Jul 2026
judged → SUPPORTED · 9231 Jul 2026
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