This manual provides an overview of the Massachusetts Sheltered English Instruction (SEI) Teacher Endorsement Course. The course is designed to help teachers develop the skills and knowledge necessary to provide effective instruction to English language learners (ELLs) in the sheltered content classroom. Topics covered in the course include an introduction to the SEI program, the nature of language acquisition, the needs of ELLs, and instructional strategies for teaching ELLs.
