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Chang, Mido – School Effectiveness and School Improvement, 2012
This longitudinal study examined the effect of all-day kindergarten programs on the academic achievement of students from racial language minority and low socioeconomic class. The study employed a series of 3-level longitudinal multilevel analyses using a nationally representative database, the Early Childhood Longitudinal Study (ECLS). The study…
Descriptors: Achievement Gap, Language Minorities, School Schedules, Kindergarten
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Chang, Mido – Journal of Educational Research, 2008
The author examined the long-term effects of teacher instructional grouping practices on the early mathematical achievement of language minority students from various ethnic groups. The study used 3 longitudinal models. In the 1st model, English language learners (ELLs) displayed lower math performance than did English-only students in the…
Descriptors: Language Minorities, Social Class, Class Activities, Individual Activities
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Kim, Sunha; Chang, Mido – Journal of Educational Computing Research, 2010
The study explored the effects of computer use on the mathematical performance of students with special attention to ELL students. To achieve a high generalizability of findings, the study used a U.S. nationally representative database, the Early Childhood Longitudinal Survey Kindergarten Cohort (ECLS-K), and adopted proper weights. The study…
Descriptors: Limited English Speaking, Elementary School Students, Hispanic American Students, Asian American Students