This book emphasizes that attention to learning vocabulary is an important part of all content learning as well as any literacy program. This third edition of Teaching Vocabulary in All Classrooms adds several new features including: * Expanded treatment in Chapter 8 of vocabulary ideas for the many diverse students in classrooms, particularly for English Language Learners and struggling readers. * Increased attention to oral language development of emergent learners in Chapter 2. * Technology ideas and resources have been updated and expanded. This book is written for preservice and inservice teachers of all grade levels and in all content areas who recognize the importance of vocabulary development.