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1Published 2003“...National Council of Teachers of Mathematics,...”
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2
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3“...National Council of Teachers of Mathematics, Inc.,...”
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4by Fuson, Karen C.“...National Council of Teachers of Mathematics ; National Association for the Education of Young...”
Published 2010
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5by Fuson, Karen C.“...National Council of Teachers of Mathematics ; National Association for the Education of Young...”
Published 2010
Book