Help students write mathematics, social studies, and science content! This 3-book set provides standards-based strategies to help them write and comprehend content-area content. Designed in an easy-to-use format, these books include detailed strategies, graphic organizers, activities with classroom examples by grade range levels K-2, 3-5, 6-8, and 9-12, and digital resources. Specific suggestions for differentiating instruction are included with every strategy for various levels of readers and learning styles. These resources are correlated to the Common Core State Standards and support the interdisciplinary themes from the Partnership for 21st Century Skills.