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Download full textKoyo Yamamori; Nadezhda Murray, Translator – Educational Studies in Japan: International Yearbook, 2025
This study examined the effect of class sizes on differences in the trajectories of elementary school students' long-term Japanese language achievement by analyzing panel data composed of standardized achievement test scores at five points from around the end of first grade to around the end of fifth grade. The data for 103 schools, 162 classes,…
Descriptors: Class Size, Japanese, Language Proficiency, Elementary School Students
Direct linkKonstantopoulos, Spyros – Elementary School Journal, 2008
Given that previous findings on the social distribution of the effects of small classes have been mixed and inconclusive, in the present study I attempted to shed light on the mechanism through which small classes affect the achievement of low- and high-achieving students. I used data from a 4-year, large-scale, randomized experiment (project…
Descriptors: Elementary School Students, Class Size, Small Classes, Demography
