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Xiao Liu; Chuanyi Guo; Han Yu – Annenberg Institute for School Reform at Brown University, 2024
Understanding the factors that influence student outcomes is crucial for both parents and schools when designing effective educational strategies. This paper explores the impact of peer age on both cognitive and non-cognitive outcomes using a randomized sample of middle school students. By analyzing how exogenous variations in peer age affect…
Descriptors: Peer Relationship, Age Differences, Cognitive Processes, Outcomes of Education
Zhang, Jiahui; Xin, Tao – Online Submission, 2012
This study aimed to investigate the effects of kindergarten enrollment age on four-year-old Chinese children's early cognition and problem behavior using multilevel models. The sample comprised of 1,391 pre-school children (the mean age is 4.58 years old) from 74 kindergartens in six different provinces. The results demonstrated curvilinear…
Descriptors: School Entrance Age, Kindergarten, Young Children, Child Development