Drawing on institutional theory, this study describes how cognitive, normative, and regulative mechanisms shape bilingual teachers' language policy implementation in both English-only and bilingual contexts. Aligned with prior educational language policy research, findings indicate the important role that teachers' beliefs play in the policy…

Arizona language policy now requires English learners (ELs) to enroll in "English language development" (ELD) classrooms for 4 hr of skill-based, English-only instruction. In this article, I describe Arizona teachers' interpretation and negotiation of language policy and practice during this time of change to more restrictive mandates. I…