兄弟姐妹的溢出:在学术上取得成功的兄弟姐妹可能对处境不利的家庭的孩子更重要
Emma Zang1, Poh Lin Tan2, Philip J Cook3
1Yale University.
AJS; American journal of sociology
|February 1, 2024
概括
年长的兄弟姐妹积极影响年轻的兄弟姐妹的学业成绩,特别是在弱势家庭. 这种兄弟溢出效应有助于学术成果的分歧和经济不平等.
科学领域:
- 教育教育教育教育教育教育.
- 经济学 经济学 经济学
- 社会学 社会学 社会学
背景情况:
- 兄弟姐妹关系显著影响儿童的发展.
- 家庭的社会经济地位影响了教育成绩.
- 了解家庭内因果关系对政策至关重要.
研究的目的:
- 调查学业成绩上的因果性兄弟姐妹溢出效应.
- 分析这些影响在各种家庭背景中如何不同.
- 量化兄弟溢出对学术不平等的影响.
主要方法:
- 准实验性设计,使用入学年龄的不连续性.
- 与截止日期之前和之后出生的兄弟姐妹的学生的测试成绩的比较.
- 回归分析控制家庭背景变量 (种族,家庭结构,母亲教育,学校贫困).
主要成果:
- 在学校入学截止日期后出生的大兄弟姐妹的学生在中学考试中获得更高的成绩.
- 对于来自弱势家庭的学生来说,积极的溢出效应显著更强.
- 兄弟姐妹溢出效应解释了大约三分之一的观察到的兄弟姐妹测试得分关联,对弱势家庭的影响更大.
结论:
- 兄弟的溢出效应在塑造学术成果方面发挥着重要作用.
- 这些影响可能会加剧家庭之间的学术和经济不平等.
- 针对兄弟姐妹互动的干预措施可以减轻教育差异.
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