A recent study of over 168,000 tenth-graders helps us prove the point. Researchers collected data related to students’ academic achievement, socioeconomic status, and beliefs about their ability to improve with effort.35 As you might predict, students from higher socioeconomic strata performed significantly better than students from low-income families. This relationship, however, was offset in children who believed they could improve with effort. In fact, children who came from the lowest 10 percent socioeconomically yet believed in their ability to improve performed as well as kids in the
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