John Roscoe Clark

Growth in Arithmetic Teacher's Ed. Grade 7

John Roscoe Clark

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Fundamentals of High School Mathematics: A Textbook Designed to Follow Arithmetic

John Roscoe Clark

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Fundamentals of High School Mathematics: A Textbook Designed to Follow Arithmetic

John Roscoe Clark

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Fundamentals of High School Mathematics: A Textbook Designed to Follow Arithmetic

John Roscoe Clark

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Primary arithmetic through experience,

John Roscoe Clark

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Modern-School Geometry

John Roscoe Clark

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Guiding arithmetic learning,

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Growth in arithmetic: Grade four

John Roscoe Clark

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Scientific Method in the Reconstruction of Ninth-Grade Mathematics: A Complete Report of the Investigation of the Illinois Committee On Standardization of Ninth-Grade Mathematics, 1913-1918

John Roscoe Clark

$32.95