Beginning school age and academic achievement

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文件名称：Beginning school age and academic achievement
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学术 论文 Beginning school age and academic achievement Psychologv in ihe Schools Voiume 22, Junuurv. 1985 BEGINNING SCHOOL AGE AND ACADEMIC ACHIEVEMENT CAROL DIETZ AND BARRY J . WILSON University of Northern Iowa One hundred and seventeen students who began kindergarten in 1978-79 were studied to determine effects of beginning school age and gender on later school achievement and retention in grade. No significant differences among the three age groups were found at kindergarten, 2nd, or 4t