A complete guide to preparing teachers to use the sheltered instruction approach to deliver content area instruction to English learners. KEY TOPICS: Teaching English learners with diverse abilities; theoretical and historical foundations; sheltered instruction in the content areas; understanding, adjusting, and teaching the language of the classroom; promoting affective and cultural connections; learning strategies; instructional practices that support all learners; becoming a reflective practitioner MARKET: For K-12 classroom teachers; all involved with teaching English learners and other diverse learners in the K-12 classroom