Описание: Based on extensive research conducted by the authors, this book is designed to help classroom teachers understand, monitor, and guide the development of students` reasoning and sense making about core ideas in elementary school mathematics. It illustrates the nature of these skills using classroom vignettes and actual student work in conjunction with instructional tasks and learning progressions.
Описание: Based on extensive research conducted by the authors, this book is designed to help classroom teachers understand, monitor, and guide the development of students` reasoning and sense making about core ideas in elementary school mathematics. It illustrates the nature of these skills using classroom vignettes and actual student work in conjunction with instructional tasks and learning progressions.
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