THE ARTICLE · 8 MIN
Mindset is a “million-copy bestseller”, in its publisher’s words, and its research has been argued over in print. Here are its big ideas in our own words, what later research found about its claims, and a few small practices drawn from the parts that hold up.
About the book
The author, Carol S. Dweck, is a psychologist who has taught at Stanford University since 2004, after fifteen years at Columbia University (1989 to 2004). Mindset: The New Psychology of Success was first published in hardcover on 28 February 2006, and in paperback in 2007. An updated edition, with a 2006, 2016 copyright line, added a section on “false growth mindset”. Its publisher, Ballantine Books, calls it a “million-copy bestseller”.
It is popular psychology for a general reader. It sets out two beliefs about ability, then follows them through chapters on ability and accomplishment, sport, business leadership, relationships, and parents, teachers and coaches, and ends with a chapter on changing mindsets.
The book is in copyright, so we did not read it in full. We read the publisher’s page, short passages of the 2016 edition through the Internet Archive’s search-inside tool, Dweck’s 2015 essay in Education Week, and the studies listed below.
The big ideas
1. Two beliefs about ability
In a fixed mindset, intelligence and talent are set amounts: you have them or you don’t. In a growth mindset, in the book’s words, your basic qualities are “things you can cultivate through your efforts, your strategies, and help from others”. Both are beliefs about ability, not fixed traits.
2. The belief shapes how you meet difficulty
“The view you adopt for yourself profoundly affects the way you lead your life,” the book says. If ability is fixed, a hard task or a failure is a verdict on you, so it is safer to avoid it. If ability can grow, the same setback is information about what to do next.
3. Praise the process, not the person
The book’s best-known advice for parents and teachers comes from her research with children. It says that praising children’s intelligence “harms their motivation and it harms their performance”, and the alternative is to praise the process: what the child did. The 2016 edition adds a caution. People often hear “praise the process” as “not the outcome”, and Dweck calls that a common misconception: in her research, process praise is tied to the outcome.
4. Talent is not the whole story
The book argues that people seen as naturals often worked their way there. Michael Jordan is one example: the book says he “wasn’t a natural” and was “the hardest-working athlete, perhaps in the history of sport”.
5. Mindsets can change
The last chapter is a workshop on changing mindsets. The idea also became the basis of short school lessons teaching students that intellectual abilities can be developed; those lessons are what much of the later research tested.
6. Nobody is purely one type
The 2016 edition says we are “a mixture of fixed and growth mindsets”, and takes up what a colleague of Dweck’s called “false growth mindset”. In her 2015 essay Dweck describes it as educators who claimed a growth mindset “but whose words and actions didn’t reflect it”.
What holds up
The core idea, that beliefs about ability can shape how people respond to setbacks, has some support in the lab, but the tests are mixed: a 2020 study of 438 people found no support for most of the theory’s premises, and Li and Bates (2019) found children’s mindsets unrelated to how they recovered from failure. The larger claims have had a harder time. The link between mindset and grades is weak on average, the famous praise study has one close replication that mostly did not repeat it, and whether short lessons help is a live dispute. The rows below give each claim, the verdict and the source. We cover some of the same research in Mindsets, checked.
The dispute over school lessons
This is a genuine disagreement, argued out in the same journal in 2023, so here are both sides and where we think the evidence leans.
The case for a small, targeted effect. Yeager and colleagues (Nature, 2019; Dweck is a co-author) ran a pre-registered study with a nationally representative sample of US secondary school students. A short online lesson, under an hour, “improved grades among lower-achieving students” and increased enrolment in advanced maths, and it changed grades “when peer norms aligned with the messages of the intervention”. Burnette and colleagues (2023) found a small effect on academic achievement for targeted groups when the lessons were delivered as designed (d = 0.14), with a wide spread: their prediction interval ran from slightly negative to modest. Yeager and Dweck (2020) wrote that large studies “justify confidence” in the research, but that effects are “meaningfully heterogeneous” across people and settings.
The case for little or no average effect. Macnamara and Burgoyne (2023) reviewed 63 studies and found a small overall effect that was “nonsignificant after correcting for potential publication bias”. Among the six highest-quality studies it was also nonsignificant. A trial funded by the Education Endowment Foundation, testing a teacher-delivered programme “in a large number of schools”, found pupils “did not make any additional progress in literacy nor numeracy”. The trial page gives one possible reason: many staff already knew similar growth mindset messages. The newest review we found, Gazmuri (2025), covered 24 randomised trials and found that the strongest studies showed “null or very small effect sizes”.
The exchange. Tipton and colleagues (2023, including Yeager) reanalysed Macnamara and Burgoyne’s data with Burnette’s methods and reported “a meaningful, significant effect of growth mindset in focal (at-risk) groups”. Macnamara and Burgoyne replied that Tipton and colleagues “changed effect sizes, how moderators were coded” and which studies were included.
Where it leans. The highest-quality studies, the large school trial and the 2025 review found little or no average effect; the positive findings are for particular students in particular settings. So the evidence leans towards this: if the lessons help, the effect is small and limited to some students in some schools. That is much narrower than the book’s promise that success can be “dramatically influenced” by how we think about ability, a phrase from the publisher’s description.
How to use it
These practices come only from the parts that hold up. They describe what people do; what fits your life is your call.
- Changing the method, not just the effort. When someone is stuck, the useful question is what to try differently, or whom to ask. That is Dweck’s own correction to the “just work harder” reading.
- Naming what someone did. Some people praise the approach, the choices or the fix rather than a trait (“smart”, “a natural”), and tie it to the result, as Dweck’s 2016 edition describes. The studies on this kind of praise are mixed, so it is a habit to try, not a proven fix.
- Noticing your own mix. Since people are mixtures, some readers watch for the situations that bring out a fixed reaction in them, rather than labelling themselves as one type.
- Keeping expectations modest. For teachers and managers, the research suggests that a single lesson, on its own, changes average results little if at all; where effects appear, they depend on the setting around the message.
Who it’s for, and who can skip it
It suits parents, teachers, coaches and managers who want a humane way to talk about ability and setbacks, and anyone who tends to read every failure as a verdict on themselves. The core attitude is useful. The claims about how much it changes results are stronger in the book than in the research that followed, including research by Dweck’s own collaborators. If you already treat mistakes as information and give specific feedback, you can skip it and keep the short list above. Readers who want the evidence can go straight to the 2023 Psychological Bulletin exchange.
If you liked this
- Mindsets, checked: growth mindset and six other popular mindset ideas against the research.
- Comeback stories, part 2, with the full record of Michael Jordan’s sophomore season.
- How to read a study without a science degree, for meta-analyses, effect sizes and replication.
- Atomic Habits, summarised, another book on how small changes add up.
Sources
- C. S. Dweck, Mindset: The New Psychology of Success (Random House, 2006; updated edition, Ballantine, copyright 2006, 2016): publisher’s page; short passages of the 2016 edition via the Internet Archive’s search-inside tool.
- Stanford Profiles, “Carol Dweck”.
- C. S. Dweck, “Carol Dweck Revisits the ‘Growth Mindset’”, Education Week (22 September 2015).
- C. M. Mueller and C. S. Dweck, “Praise for intelligence can undermine children’s motivation and performance”, Journal of Personality and Social Psychology 75 (1998); Y. Li and T. C. Bates, “You can’t change your basic ability, but you work at things”, Journal of Experimental Psychology: General 148 (2019); J. Glerum, S. M. M. Loyens, L. Wijnia and R. M. J. P. Rikers, “The effects of praise for effort versus praise for intelligence on vocational education students”, Educational Psychology 40 (2019); S. Xing et al., “Effects of ability and effort praise on children’s failure attribution, self-handicapping, and performance”, Frontiers in Psychology 9 (2018).
- L. S. Blackwell, K. H. Trzesniewski and C. S. Dweck, “Implicit theories of intelligence predict achievement across an adolescent transition”, Child Development 78 (2007); V. F. Sisk et al., “To what extent and under which circumstances are growth mind-sets important to academic achievement?”, Psychological Science 29 (2018); A. P. Burgoyne, D. Z. Hambrick and B. N. Macnamara, “How firm are the foundations of mind-set theory?”, Psychological Science 31 (2020).
- D. S. Yeager et al., “A national experiment reveals where a growth mindset improves achievement”, Nature 573 (2019); D. S. Yeager and C. S. Dweck, “What can be learned from growth mindset controversies?”, American Psychologist 75 (2020).
- B. N. Macnamara and A. P. Burgoyne, “Do growth mindset interventions impact students’ academic achievement?”; J. L. Burnette et al., “A systematic review and meta-analysis of growth mindset interventions”; E. Tipton et al., “Why meta-analyses of growth mindset and other interventions should follow best practices for examining heterogeneity”; and B. N. Macnamara and A. P. Burgoyne, “A spotlight on bias in the growth mindset intervention literature”, all Psychological Bulletin 149 (2023).
- Education Endowment Foundation, “Changing Mindsets”, effectiveness trial (completed July 2019); C. Gazmuri, “Can growth mindset interventions improve academic achievement?”, Review of Education 13 (2025).
- K. Sherrington, The Dallas Morning News, “The unkindest cut of all”, in The Seattle Times (11 January 1998).
Checked October 2026. What we read: the publisher’s page, short passages of the 2016 edition through the Internet Archive’s search-inside tool, Dweck’s 2015 Education Week essay, the Education Endowment Foundation’s trial page, and the studies listed above (abstracts). We did not read the whole book.
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- psychology
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