Tag Archive for: William McCallum
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Sandra Stotsky
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Sandra Stotsky2014-10-06 11:13:342014-10-06 11:40:07Those Mathematical Societies That Supposedly Endorsed Common Core’s Standards Didn’t
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Sandra Stotsky
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Sandra Stotsky2014-03-27 18:56:072015-03-08 13:54:15Audio: Lead Mathematics Standards-Writer William McCallum