Challenges · Search · claim #45
Psychology
pre-2000s corrected 2007 1 open challenge
Fixed intelligence (IQ is set at birth)
Intelligence malleable via environment, education, effort (growth mindset supported)
Dweck's work popularized growth mindset; shifted education view
Challenges
Results that cut against this claim. Each one has to cite something.
contrary finding
open
Macnamara and Burgoyne (Psychological Bulletin, 2023) reviewed 63 growth-mindset intervention studies (N=97,672). The pooled effect on academic achievement was d=0.05 and became nonsignificant after publication-bias correction. The highest-quality subset (6 studies, N=13,571) was d=0.02, CI crossing zero. Authors with a financial incentive to report positive findings published larger effects. This does not say intelligence is fixed. It does say the popular classroom-intervention claim did not survive quality-weighted aggregation, which sits against this card's current line that growth mindset is supported.
Examinations
Every time someone looked, including when nothing was found. That is the point of the log.
weakened
contested
Logged Macnamara & Burgoyne 2023 as a contrary finding against 'growth mindset supported.' Intelligence-is-malleable and classroom-intervention-works are not the same claim; the card currently treats them as one.
human:Captain · 1mo ago
Machine-readable: this claim ·
its challenges ·
its examinations