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Elisa B. Garcia – Grantee Submission, 2021
Using a nationally representative sample of 3- and 4-year-old Spanish-speaking dual language learners (DLLs) attending Head Start (N = 654), this study examined whether mean levels of and variability in peers' English receptive vocabulary skills were associated with DLLs' English and Spanish receptive vocabulary skills in the spring. In addition,…
Descriptors: Peer Influence, Second Language Learning, Spanish Speaking, Bilingual Students
Spencer, Trina D.; Moran, Meghan; Thompson, Marilyn S.; Petersen, Douglas B.; Restrepo, M. Adelaida – Grantee Submission, 2020
The purpose of this cluster randomized group study was to investigate the effect of multitiered, dual language instruction on children's oral language skills, including vocabulary, narrative retell, receptive and expressive language, and listening comprehension. Participants were 3-5 year old children (n = 81) who were learning English and whose…
Descriptors: Preschool Children, Spanish Speaking, English (Second Language), Second Language Learning
Gordon, Rachel A.; Peng, Fang – Grantee Submission, 2020
The standard scoring of the CLASS PreK produces three domain scores that are widely used in research, practice and policy. Despite these domains being based on developmental theory and research, limited empirical evidence exists for the three-domain structure as operationalized in the CLASS PreK. Using the 2009 and 2014 Head Start Family and Child…
Descriptors: Preschool Education, Low Income Groups, Federal Programs, Factor Structure
Maria Adelaida Restrepo; Gareth P. Morgan; Marilyn S. Thompson – Grantee Submission, 2013
Purpose: In this study, the authors evaluated the efficacy of a Spanish-English versus English-only vocabulary intervention for dual-language learners (DLLs) with language impairment compared to mathematics intervention groups and typically developing controls with no intervention. Further, in this study the authors also examined whether the…
Descriptors: Spanish Speaking, English, Bilingualism, Language Impairments
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Maria Adelaida Restrepo; Gareth P. Morgan; Marilyn S. Thompson – Journal of Speech, Language, and Hearing Research, 2013
Purpose: In this study, the authors evaluated the efficacy of a Spanish-English versus English-only vocabulary intervention for dual-language learners (DLLs) with language impairment compared to mathematics intervention groups and typically developing controls with no intervention. Further, in this study the authors also examined whether the…
Descriptors: Spanish Speaking, English, Bilingualism, Language Impairments
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Windsor, Jennifer; Benigno, Joann P.; Wing, Christine A.; Carroll, Patrick J.; Koga, Sebastian F.; Nelson, Charles A., III; Fox, Nathan A.; Zeanah, Charles H. – Child Development, 2011
This report examines 174 young children's language outcomes in the Bucharest Early Intervention Project, the first randomized trial of foster placement after institutional care. Age of foster placement was highly correlated with language outcomes. Placement by 15 months led to similar expressive and receptive language test scores as typical age…
Descriptors: Early Intervention, Placement, Delayed Speech, Language Tests
Bloom, Howard S.; Weiland, Christina – MDRC, 2015
This paper uses data from the Head Start Impact Study (HSIS), a nationally representative multisite randomized trial, to quantify variation in effects of Head Start during 2002-2003 on children's cognitive and socio-emotional outcomes relative to the effects of other local alternatives, including parent care. We find that (1) treatment and control…
Descriptors: Program Evaluation, Program Effectiveness, Early Intervention, At Risk Students