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人们都说长子长女更具责任心,排行居中的子女们会讨人喜欢,而幼子和幼女则好出风头。尽管科学家们至今尚未发现任何确凿证据来证明出生顺序和性格特征之间的关系,但《美国国家科学院院刊》近日公布了一项研宄。此项研究汇集了两万余名调查对象的数据:出生顺序与智商之间确实存在关联,即长子长女的智商要稍稍高于其弟弟妹妹的智商,但这种智商差异仅是些微而已。但该研究同样指出:我们与兄弟姐妹的关系会同样影响我
People say eldest sons and daughters are more conscientious, children in the middle of the rankings are delightful, while sons and daughters are brightest. Although scientists have yet to find any conclusive evidence to prove the relationship between birth order and personality traits, the Proceedings of the National Academy of Sciences published a study recently. The study brings together data from more than 20,000 respondents: There is a real link between birth order and IQ, which means that eldest sons have slightly higher IQ than their younger siblings, but this IQ difference is only marginal. But the study also points out that our relationship with siblings affects me equally