Carol Dweck spent decades studying why some children and adults respond to challenge and failure with greater persistence and resilience than others. Her conclusion, arrived at through a substantial body of carefully designed research, was that a person's beliefs about the nature of their own abilities are among the strongest predictors of how they respond to difficulty.
The growth mindset concept has been widely taken up by schools and parents, sometimes in ways that oversimplify or misrepresent the original research. Understanding what the evidence actually shows, and what language genuinely helps rather than just having the right sounds, makes the practical application more effective.
Healthbooq (healthbooq.com) covers cognitive development and learning approaches in the early years, helping parents understand what the research says about how children develop their approach to challenge, learning, and failure.
The Two Mindsets
Dweck distinguishes between two implicit theories about the nature of intelligence and ability.
A fixed mindset is the belief that abilities are innate and relatively static. You are either good at maths or you are not. Being smart is something you are, not something you do. Under a fixed mindset, effort becomes threatening rather than helpful: if you try hard and fail, that suggests you are not good enough. Success without effort confirms that you have the trait. Failure challenges the identity.
A growth mindset is the belief that abilities can be developed through effort, effective strategies, help from others, and learning from mistakes. Under a growth mindset, challenge is an opportunity and failure is information rather than a verdict on identity.
The critical finding from Dweck's research is that how adults praise children has a significant effect on which mindset children develop. Praising intelligence ("you're so clever") pushes children toward a fixed mindset. They become less likely to choose challenging tasks (which risk revealing they might not be as clever as they think), less persistent when things are difficult, and more likely to attribute failure to a stable lack of ability. Praising effort and strategy ("you worked really hard on that" or "you found a really good way to approach that problem") produces the opposite: more willingness to take on difficult tasks, more persistence, and more constructive responses to failure.
The Research with Young Children
The effects of praise type on mindset can be detected in children as young as three and four years old. Research by Kyla Haimovitz and Dweck found that preschoolers who were consistently praised for effort rather than ability were more likely to attribute their later success to effort and more likely to persist when tasks became difficult.
Research by Kelly Gunderson and colleagues found that the praise type used by parents with toddlers predicted children's implicit theories of intelligence five years later. The everyday language used with very young children has a demonstrable long-term effect on how they come to think about their own capacity.
This is encouraging because it means that ordinary daily interactions, not special programmes or intensive interventions, shape mindset in meaningful ways.
What to Say (and Not Say)
The core principle is to praise process rather than person. The question to ask is: what can this child actually do more of? If you praise intelligence, the child cannot reliably produce more intelligence. If you praise effort, strategy, persistence, or improvement, the child has an actionable path.
Effective process praise: "You kept trying even when it was hard." "You tried a different way when the first one didn't work." "You've got so much better at this since you started practising." "That was a tricky one; I noticed you figured it out by breaking it into smaller pieces."
Problematic praise: "You're so smart." "You're a natural at that." "It's easy for you because you're clever." "You're so talented."
The distinction is not always comfortable. Children who have been told they are smart take it in, and reorienting the praise takes some persistence. Older children especially may find process praise strange if they are unused to it.
Feedback after failure matters as much as praise after success. Responses that attribute failure to fixable things ("you haven't practised this much yet", "what do you think you could try differently next time?") produce very different responses from responses that leave the failure ambiguous ("that's okay, not everyone is good at everything").
Honest Process Praise
A crucial caveat from Dweck's later work and commentary: empty praise of effort ("well done for trying!") when the effort was minimal and the strategy was not sound does not produce growth mindset; it produces complacency or confusion. The praise should be accurate. A child who took a genuine shortcut and got a poor result should not be told they tried really hard when they did not.
The honest version: "You could do even better if you spent more time on this. What would happen if you tried a different approach?" This is honest, it maintains the belief that improvement is possible, and it gives the child actionable direction.
Key Takeaways
Growth mindset, the belief that abilities can be developed through effort, strategies, and learning from mistakes, was defined by psychologist Carol Dweck and contrasts with fixed mindset, the belief that abilities are innate and static. Dweck's research found that praising effort, process, and strategy rather than inherent ability produces better persistence, more willingness to try difficult things, and better outcomes after failure. The effects of praise type on mindset can be detected in children as young as three and four. Language around failure and mistakes is particularly influential in shaping how children relate to challenge.