Dan Heck and Iris Weiss are at Horizon Research, USA. Kathryn Chval is at University of Missouri-Columbia, USA. Steven W. Ziebarth is at Western Michigan University, USA

• Preface.Acknowledgments.Introduction; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.Chapter 1. Instruments Used by the University of Chicago School Mathematics Project to Study the Enacted Curriculum; Denisse R. Thompson and Sharon L. Senk.Chapter 2. Using Concerns-Based Adoption Model Theory to Develop Tools to Examine Variations in Mathematics Textbook Implementation; Mary Ann Huntley.Chapter 3. Developing Measures of Fidelity of Implementation for Mathematics Curriculum Materials Enactment; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.Chapter 4. The Development of Multiple Measures of Curriculum Implementation in Secondary Mathematics Classrooms: Insights From a Three-Year Curriculum Evaluation Study; James E. Tarr, Melissa D. McNaught, and Douglas A. Grouws.Chapter 5. Measuring Implementation of Instructional Materials to Support Conceptual Understanding and Accumulation of Knowledge; Jeanne R. Century Cassie freeman, and Mollie Rudnick.Chapter 6. A Tool for Analyzing Instructional Practices and Curriculum Materials in the Context of Specific Mathematics Learning Goals; Linda Dager Wilson and Jo Ellen Roseman.Chapter 7. The Surveys of Enacted Curriculum as a Measure of Implementation; Jennifer McMaken and Andrew C. Porter.Chapter 8. Issues to Consider in Measuring Enactment of Curriculum Materials; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.About the Authors.

Dan Heck and Iris Weiss are at Horizon Research, USA. Kathryn Chval is at University of Missouri-Columbia, USA. Steven W. Ziebarth is at Western Michigan University, USA

• Preface.Acknowledgments.Introduction; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.Chapter 1. Instruments Used by the University of Chicago School Mathematics Project to Study the Enacted Curriculum; Denisse R. Thompson and Sharon L. Senk.Chapter 2. Using Concerns-Based Adoption Model Theory to Develop Tools to Examine Variations in Mathematics Textbook Implementation; Mary Ann Huntley.Chapter 3. Developing Measures of Fidelity of Implementation for Mathematics Curriculum Materials Enactment; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.Chapter 4. The Development of Multiple Measures of Curriculum Implementation in Secondary Mathematics Classrooms: Insights From a Three-Year Curriculum Evaluation Study; James E. Tarr, Melissa D. McNaught, and Douglas A. Grouws.Chapter 5. Measuring Implementation of Instructional Materials to Support Conceptual Understanding and Accumulation of Knowledge; Jeanne R. Century Cassie freeman, and Mollie Rudnick.Chapter 6. A Tool for Analyzing Instructional Practices and Curriculum Materials in the Context of Specific Mathematics Learning Goals; Linda Dager Wilson and Jo Ellen Roseman.Chapter 7. The Surveys of Enacted Curriculum as a Measure of Implementation; Jennifer McMaken and Andrew C. Porter.Chapter 8. Issues to Consider in Measuring Enactment of Curriculum Materials; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.About the Authors.

Dan Heck and Iris Weiss are at Horizon Research, USA. Kathryn Chval is at University of Missouri-Columbia, USA. Steven W. Ziebarth is at Western Michigan University, USA

• Preface.Acknowledgments.Introduction; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.Chapter 1. Instruments Used by the University of Chicago School Mathematics Project to Study the Enacted Curriculum; Denisse R. Thompson and Sharon L. Senk.Chapter 2. Using Concerns-Based Adoption Model Theory to Develop Tools to Examine Variations in Mathematics Textbook Implementation; Mary Ann Huntley.Chapter 3. Developing Measures of Fidelity of Implementation for Mathematics Curriculum Materials Enactment; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.Chapter 4. The Development of Multiple Measures of Curriculum Implementation in Secondary Mathematics Classrooms: Insights From a Three-Year Curriculum Evaluation Study; James E. Tarr, Melissa D. McNaught, and Douglas A. Grouws.Chapter 5. Measuring Implementation of Instructional Materials to Support Conceptual Understanding and Accumulation of Knowledge; Jeanne R. Century Cassie freeman, and Mollie Rudnick.Chapter 6. A Tool for Analyzing Instructional Practices and Curriculum Materials in the Context of Specific Mathematics Learning Goals; Linda Dager Wilson and Jo Ellen Roseman.Chapter 7. The Surveys of Enacted Curriculum as a Measure of Implementation; Jennifer McMaken and Andrew C. Porter.Chapter 8. Issues to Consider in Measuring Enactment of Curriculum Materials; Daniel J. Heck, Kathryn B. Chval, Iris R. Weiss, and Steven W. Ziebarth.About the Authors.