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Mathematics Grade 1

Mathematics Grade 1

This first grade textbook provides an orderly development of historically grade level appropriate content that contributes to the proper evolution of elementary school mathematics. It was created from some of the 24,377 modules in the CONNEXIONS collection, housed at Rice University, Houston, Texas. This textbook has from its creation in 2009 been the pioneering Open Educational Resource (OER) textbook for this grade level....

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