Preface to the second edition -- 1. What is a differentiated classroom? -- 2. The underpinnings of differentiation -- 3. Rethinking how we do school -- and for whom -- 4. Learning environments that support differentiated instruction -- 5. Good curriculum as a basis for differentiation -- 6. Teachers at work building differentiated classrooms -- 7. Instructional strategies that support differentiation -- 8. More instructional strategies to support differentiation -- 9. How do teachers make it all work? -- 10. Education leaders as catalysts for differentiated classrooms -- A final thought -- Appendix: Tools to guide planning for differentiated instruction.