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9781593111762 from books.google.com
An update to the original 1992 publication, this two-volume set unites current research to provide new conceptualizations of research problems, and to suggest possible research programs to move the field forward.
9781593111762 from books.google.com
The math teacher's go-to resource—now updated for the Common Core!
9781593111762 from books.google.com
In this book the authors reveal how children's developing knowledge of the powerful unifying ideas of mathematics can deepen their understanding of arithmetic