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Steele, Jennifer L.; Slater, Robert; Li, Jennifer; Zamarro, Gema; Miller, Trey – Society for Research on Educational Effectiveness, 2015
Though it is estimated that about half of the world's population is bilingual, the estimate for the United States is well below 20% (Grosjean, 2010). Amid growing recognition of the need for second language skills to facilitate international commerce and national security and to enhance learning opportunities for non-native speakers of English,…
Descriptors: Costs, Immersion Programs, Bilingual Education, Second Language Learning

Peer reviewed
