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Dual-Language Immersion Education at Scale: An Analysis of Program Costs, Mechanisms, and Moderators
Steele, Jennifer L.; Slater, Robert O.; Li, Jennifer; Zamarro, Gema; Miller, Trey; Bacon, Michael – Educational Evaluation and Policy Analysis, 2018
Using input and outcome data from a randomized study of dual-language immersion programs in an urban district, we examine the mediating relationships of dosage, expenditures, and classroom characteristics to students' academic performance, and the moderating role of students' race/ethnicity. Differential costs of immersion were concentrated at the…
Descriptors: Bilingual Education, Bilingual Education Programs, Immersion Programs, Input Output Analysis
Barnett, W. Steven; Yarosz, Donald J.; Thomas, Jessica; Jung, Kwanghee; Blanco, Dulce – Early Childhood Research Quarterly, 2007
An experimental study was conducted comparing the effects of dual language, or two-way immersion (TWI) and monolingual English immersion (EI) preschool education programs on children's learning. Three-and four-year old children were randomly assigned by lottery to either a newly established TWI Spanish/English program or a monolingual English…
Descriptors: English Curriculum, Preschool Education, Teacher Qualifications, Second Language Learning