文件名称：Age of entry, sex, and academic achievement in elementary school children
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更新时间：2024-07-19 14:26:07
学术 论文
Age of entry, sex, and academic achievement in elementary school children PsycholoKy in 111e Schools Volume 24. Orfobrr I987 AGE OF ENTRY, SEX, AND ACADEMIC ACHIEVEMENT IN ELEMENTARY SCHOOL CHILDREN JOHN D. SWEETLAND AND PHILIP A. DE SIMONE' Port Washington Public Schools It was hypothesized that children who enter school at a relatively early age do less well on standard measures of school achievement than do their older peers. One hundred fifty-two children born in 1970 and atte