The relative merits of three methods of subtraction : an experimental comparison of the decomposition method of subtraction with the equal additions method and the Austrian method / by John Theodore Johnson.

Author/creator Johnson, John Theodore, 1881-
Format Book
Publication InfoNew York : Teachers College, Columbia University, 1938.
Description76 pages ; 24 cm.
Subjects

SeriesColumbia University. Teachers College. Contributions to education ; no. 738 cn
Contributions to education no. 738. ^A230832
General noteOriginally presented as the author's thesis, Columbia.
Bibliography noteBibliography: p. 72-76.
LCCN 38033539

Availability

Library Location Call Number Status Item Actions
Joyner General Stacks QA135 .J65 1938A ✔ Available Place Hold