Duckworth Angela L, Peterson Christopher, Matthews Michael D, Kelly Dennis R
Department of Psychology, University of Pennsylvania, Philadelphia, PA 19104, USA.
J Pers Soc Psychol. 2007 Jun;92(6):1087-101. doi: 10.1037/0022-3514.92.6.1087.
The importance of intellectual talent to achievement in all professional domains is well established, but less is known about other individual differences that predict success. The authors tested the importance of 1 noncognitive trait: grit. Defined as perseverance and passion for long-term goals, grit accounted for an average of 4% of the variance in success outcomes, including educational attainment among 2 samples of adults (N=1,545 and N=690), grade point average among Ivy League undergraduates (N=138), retention in 2 classes of United States Military Academy, West Point, cadets (N=1,218 and N=1,308), and ranking in the National Spelling Bee (N=175). Grit did not relate positively to IQ but was highly correlated with Big Five Conscientiousness. Grit nonetheless demonstrated incremental predictive validity of success measures over and beyond IQ and conscientiousness. Collectively, these findings suggest that the achievement of difficult goals entails not only talent but also the sustained and focused application of talent over time.
智力天赋对所有专业领域成就的重要性已得到充分证实,但对于预测成功的其他个体差异却知之甚少。作者测试了一种非认知特质——毅力的重要性。毅力被定义为对长期目标的坚持不懈和热情,在成功结果的差异中,毅力平均占4%,这些结果包括两个成年人样本(N = 1545和N = 690)的教育程度、常春藤盟校本科生(N = 138)的平均绩点、美国西点军校两批学员(N = 1218和N = 1308)的留校情况以及全国拼字比赛(N = 175)中的排名。毅力与智商没有正相关,但与大五人格中的尽责性高度相关。尽管如此,毅力在预测成功方面仍表现出超越智商和尽责性的额外效度。总体而言,这些发现表明,实现困难目标不仅需要天赋,还需要随着时间的推移持续且专注地运用天赋。