Table of Contents
Foreword James Hiebert ix
Acknowledgments xiii
Introduction xv
Part I The Mathematical Tasks Framework
1 Analyzing Mathematics Instructional Tasks 1
Defining Levels of Cognitive Demand of Mathematical Tasks 2
Matching Tasks with Goals for Student Learning 4
Differentiating Levels of Cognitive Demand 5
Gaining Experience in Analyzing Cognitive Demands 8
Moving Beyond Task Selection and Creation 12
2 Using Cognitively Complex Tasks in the Classroom 14
The Evolution of Tasks During a Lesson 14
Patterns of Task Setup and Implementation 17
3 Learning from Cases 23
Theoretical Considerations 23
Moving on to Considerations of One's Own Practice 25
Advantages to Guided Reflection 27
Part II The Cases
4 Introduction to the Cases 31
The Cases and Supporting Materials 31
How to Orchestrate Teacher Learning from the Cases 33
5 Linking Fractions, Decimals, and Percents Using an Area Model 37
The Case of Ron Castleman 37
Discussion Questions 46
Teaching Notes 47
Possible Solution Strategies 51
6 Multiplying Fractions with Pattern Blocks 56
The Case of Fran Gorman and Kevin Cooper 56
Discussion Questions 67
Teaching Notes 68
7 Giving Meaning to Measures of Central Tendency 72
The Case of Trina Naruda and Ursula Hernandez 73
Discussion Questions 82
Teaching Notes 82
8 Using Algebra Tiles to Multiply Monomials and Binomials 88
The Case of Monique Butler 88
Discussion Questions 96
Teaching Notes 96
9 Organizing Data 101
The Case of Nicole Clark 101
Discussion Questions 107
Teaching Notes 108
10 Solving Problems 112
The Case of Jerome Robinson 112
Discussion Questions 118
Teaching Notes 118
Possible SolutionStrategies 121
Part III Using The Cases
11 Assisting the Learning of Teachers 131
Transformative Professional Development 132
Key Professional Activities Related To Mathematical Tasks 137
Conclusion 149
12 Assisting the Learning and Professional Practice of Principals 151
Conducting Observations and Arranging for Tailored Professional Development 153
Providing Schoolwide Resources for Ongoing Teacher Development 160
Conclusion 163
References 165
Index 171
About the Authors 181