“…This idea stems from by Davis, Burnette, Allison and Stone (2010) who observed that a growth mindset was key when students, in a mathematical competition, believed that they were less capable than the rest of their peers. Also, Chen and Pajares (2010) point out that a growth mindset is important when students begin to lower their performance, so future research could analyze whether this intervention would be more effective in students who have seen their Academic performance or with immigrant students since the risk of school failure is higher (Sandín-Esteban and Sánchez-Martí, 2015). Fourth, it should be noted that in this study we used a selection of items from the instrument to evaluate the perception about intelligence, although we provide evidence of reliability and, we Improving the perception of intelligence: a short intervention for Secondary School Students consider that the items adequately represent the construct to be evaluated, it could be that the results with other items were somewhat different.…”