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A Review of Experiments on Subtraction

by G. M. Ruch & Cyrus D. Mead - 1930

Four principal methods of subtraction have been in use throughout the world. Each will be described briefly as a background for the reviews of the literature dealing with experimentation on subtraction.

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This article originally appeared as NSSE Yearbook Vol 29, No. 2.

Cite This Article as: Teachers College Record Volume 31 Number 10, 1930, p. 671-678
https://www.tcrecord.org ID Number: 21480, Date Accessed: 11/21/2019 12:18:32 AM

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G. M. Ruch Cyrus Mead

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