School of Education, University of Virginia, Charlottesville, VA 22904, USA.
Child Dev. 2010 Nov-Dec;81(6):1828-45. doi: 10.1111/j.1467-8624.2010.01513.x.
Recent studies suggest that the effects of attending preschool vary by race. These findings are difficult to interpret because the likelihood of enrolling a child in preschool also differs across groups. This study used newly released, nationally representative data to examine whether the impact of preschool participation at age 4 varies across racial groups after accounting for selection differences (N = 7,400). Among a subsample of children living below a poverty threshold, no racial differences in preschool impact are detected. However, findings suggest that nonpoor Black children benefit substantially more from preschool than their nonpoor White or Hispanic peers. Implications of these findings are discussed toward understanding the potential of large-scale preschool interventions for narrowing racial achievement gaps.
最近的研究表明,上幼儿园的效果因种族而异。这些发现很难解释,因为儿童入读幼儿园的可能性在不同群体之间也存在差异。本研究使用新发布的全国代表性数据,在考虑选择差异后(N=7400),检验 4 岁时参加幼儿园对不同种族群体的影响是否不同。在生活在贫困线以下的儿童亚样本中,没有发现幼儿园教育效果存在种族差异。然而,研究结果表明,非贫困的黑人儿童从幼儿园中受益远远超过其贫困的白人和西班牙裔同龄人。讨论这些发现的意义在于理解大规模学前干预缩小种族成就差距的潜力。