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Marchman, Virginia A.; Martínez, Lucía Z.; Hurtado, Nereyda; Grüter, Theres; Fernald, Anne – Developmental Science, 2017
In research on language development by bilingual children, the early language environment is commonly characterized in terms of the relative amount of exposure a child gets to each language based on parent report. Little is known about how absolute measures of child-directed speech in two languages relate to language growth. In this study of…
Descriptors: Bilingualism, Spanish Speaking, English, Parent Attitudes
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Morita-Mullaney, Trish; Renn, Jennifer; Chiu, Ming Ming – International Multilingual Research Journal, 2021
In this study, we used a quasi-experimental, longitudinal design to examine the English language arts (ELA) and mathematics test scores of emergent bilinguals (EBs) in DLBE 50:50 models versus English as a second language (ESL) models in Indiana over four academic school years. With a focus on the midwestern U.S., we bring attention to a…
Descriptors: Longitudinal Studies, Comparative Analysis, English, Language Arts