Classroom Instruction that Works with English Language Learners - McRELClassroom Instruction that Works with English Language Learners applies the strategies from the best-selling book Classroom Instruction that Works to reaching English language learners (ELLs). It describes ways for mainstream K–6 teachers to adapt the strategies to meet the needs of ELLs at different stages of language acquisition. Teachers also will learn how to use culturally appropriate methods to increase parents' involvement in the education process.