ch. 1. Introducing the NCTM reform documents
ch. 2. Exemplary practice: what does it look like
ch. 3. Ben Preddy: integrating mathematics
ch. 4. Yvonne Stallings: investing for a four-year college education
ch. 5. Cynthia Sutherlin: mathematical modeling of linear functions in the sciences
ch. 6. Don Crossfield: marching from algebra to trigonometry and beyond
ch. 7. Virginia Highstone: equations that model growth and decay
ch. 8. Henry Kranendonk: raisin geometry: exploring the balance point and its applications
ch. 9. Murray Siegel: discovering the central limit theorem
ch. 10. Claudia Carter: how a rumor spreads: an introduction to logistic curves
ch. 11. Kathryn Hill: connecting informal proofs to formal proofs with a geoboard
ch. 12. Michael Lehman: group performance assessments
ch. 13. Learning centers of the twenty-first century.