Bilingual education in the United States basically involves English language learners (ELLs) in mainstream classes and students who are learning an additional language in a foreign language immersion (FLI) program. Although academic vocabulary instruction for ELLs has attracted increasing attention in the past two decades (e.g., McQuillan, 2019;…

This dissertation examines how critical thinking skills are addressed in university-level intensive language programs for international students in the United States. The theoretical framework for this study was built upon Vygotsky's sociocultural theory. Three research questions inquired about language instructors' ability to conceptualize…

While the academic and social success of two-way immersion programs in the public school sector is widely documented, little research has been conducted on how US Catholic school leaders have managed this whole school reform. Through an exploratory case study, the motivations and perceptions of 28 Catholic school administrators and change…