Petit, Marjorie M.

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Cover -- Title -- Copyright -- Dedication -- Contents -- Preface -- Acknowledgments -- 1 What Is Multiplicative Reasoning? -- 2 The OGAP Multiplication Progression -- 3 The Role of Visual Models -- 4 The Role of Concepts and Properties -- 5 Problem Contexts -- 6 Structures of Pr…

A Focus on Multiplication and Division is a groundbreaking effort to make mathematics education research readily accessible and understandable to pre- and in service K-6 mathematics educators. Revealing students' thought processes with extensive annotated samples of student work…

"This resource offers a groundbreaking effort to make mathematics education research on ratios and proportions readily accessible and understandable to pre-service and in-service teachers of grades 6-8. Using extensive annotated samples of student work and based on research gath…

"This resource offers a groundbreaking effort to make mathematics education research on ratios and proportions readily accessible and understandable to pre-service and in-service teachers of grades 6-8. Using extensive annotated samples of student work and based on research gath…