Book excerpt: RTI in Action: Oral Language Activities for K-2 Classrooms, published by the American Speech-Language-Hearing Association (ASHA), capitalizes on the power of collaboration between speechlanguage pathologists (SLPs) and teachers. Designed to .enhance K-2 students' oral language skills, the book offers practical activities based on general education curricular standards and provides specific, straightforward strategies to help SLPs and teachers modify instruction. Organized by grades K, 1, and 2, and using RTI's three tiers of instruction, the book provides activities to build oral language skills in five major areas critical to success in language, literacy, academics, and social skills: basic concepts, vocabulary, listening and speaking, phonological awareness, and print knowledge. The accompanying CD features PDFs of all activities in the book for convenient downloading and sharing, a sample PowerPoint for in-service training, and helpful, informative handouts for SLPs, teachers, parents, caregivers, and day care providers.