Differentiated instruction is an approach to teaching and learning for students with different abilities in the same classroom. The theory behind differentiated instruction is that teachers should vary and adapt their approaches to fit the vast diversity of students in the classroom. (Tomlinson, 1995, 1999a; Hall, 2002) Content What students learn Process How students learn Product How students show learning Environment Where students learn Ongoing assessment is used to adjust content, building on student strengths, and addressing areas of growth Various instructional tools and strategies are used to help students reach learning goals. Students have opportunities to show learning in a variety of ways. Classroom environment arranged to support student learning. Switch it up!