The price of not being English proficient in the United States is costly. A study using 2000 census data showed that people who were not English proficient experienced lower earnings than those who spoke only English (Community and Regional Development Estate, 2005). The cost of being a non-proficient English speaker has the potential to decrease…

This brief provides guidance to policymakers and practitioners on the challenges and opportunities of the "dual language immersion" (DLI) model and presents research conducted with teachers and administrators both before and during their first years of implementing new DLI programs in several Indiana school districts. The brief also…

The present studies revealed different factors associated with the reported advantages found in fully bilingual children for metalinguistic awareness and executive control. Participants were 100 children in Study 1 and 80 children in Study 2 in the process of becoming bilingual by attending immersion programs. In both studies, "level of…

This article investigates the differences in academic achievement trajectories from elementary through middle school among English Learner (EL) students in four different instructional programs: English Immersion (EI), Transitional Bilingual (TB), Developmental Bilingual (DB), and Dual Immersion (DI). Comparing students with the same parental…

This paper investigates the differences in academic achievement trajectories from elementary through middle school among English Learner students in four different instructional programs: English Immersion, Transitional Bilingual, Developmental Bilingual, and Dual Immersion programs. Comparing students with the same parental preferences but who…

Background/Context: Arizona's most recent English Language Learner (ELL) legislation, starting in the school year 2008-2009, requires all such students be educated through a specific Structured English Immersion (SEI) model: the 4-hour English Language Development (ELD) block. The basic premise behind this particular model is that ELL students…

Research concerning the success factors in language immersion education is reviewed, focusing on five major schools of thought. First, the traditional model for immersion research, implemented in a Montreal (Canada) suburb is examined. Then three studies of the influence of affective variables in immersion program success are examined, and it is…

Describes dual language instruction models, and presents a paradigm for examining congruence among theoretical models, teacher beliefs, and actual classroom practices to determine program effectiveness. Examples illustrate implementation pitfalls. Analysis of Proposition 227 finds it to be a decontextualized procedural model; it has an incoherent…

There are many untested, long-held assumptions within the field of study abroad concerning the impact of program elements such as study duration, language of instruction, program models, and student housing choices. One assumption embraced within the field is that direct enrollment (or full immersion) programs are more effective at achieving a…

Two models of content-based second language instruction are compared. The two models, French language immersion and mainstreaming, are illustrated in two case studies that focus on how minority language children fare in kindergarten programs. The first case study is of a native Cantonese-speaking child enrolled in an early French immersion program…