The Content-Based Classroom: Persepctives on Integrating Language and Content, edited by Marguerite Ann Snow and Donna M. Briton, gives teachers a solid understanding of how to apply the tenets of a content-based approach to language teaching with learners of different ages and proficiency levels. It offers insight into teacher preparation, classroom strategies, alternative models, research and assessment, and the relationship between content-based instruction and other instructional approaches.