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"Elementary School Mathematics by Grades" offers a detailed look into early 20th-century mathematics education. Authored by William Estabrook Chancellor, this volume presents a structured approach to teaching mathematics in elementary school, organizing the curriculum by grade...

"Elementary School Mathematics by Grades" offers a detailed look into early 20th-century mathematics education. Authored by William Estabrook Chancellor, this volume presents a structured approach to teaching mathematics in elementary school, organizing the curriculum by grade...