The National Council of Teachers of Mathematics is a public voice of mathematics education, providing vision, leadership, and professional development to support teachers in ensuring mathematics ...
https://doi.org/10.5951/mathteacmiddscho.22.3.0152 • https://www.jstor.org/stable/10.5951/mathteacmiddscho.22.3.0152 Copy URL Common Core State Standards Initiative ...
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