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1
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2Published 2000“...National Council of Teachers of Mathematics,...”
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3
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4by Graham, Karen (Karen J.)“...National Council of Teachers of Mathematics,...”
Published 2010
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5Published 1954“...National Council of Teachers of Mathematics,...”
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6Published 1999“...National Council of Teachers of Mathematics,...”
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7Published 1993“...National Council of Teachers of Mathematics,...”
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8
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9
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10
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11Published 2009“...National Council of Teachers of Mathematics,...”
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12
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13Published 1991“...Published on behalf of the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions (ICSU) by Wiley,...”
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