The relative merits of three methods of subtraction
Subtitle: an experimental comparison of the decomposition method of subtraction with the equal additions method and the Austrian method.
By: New York, Bureau of Publications, Teachers College, Columbia University, 1938.
Publisher: AMS Press
Published: 1972
Place of publication: [New York
Language: eng
Number of pages: 76
Subjects: Subtraction.
Notes: Bibliography: p. 72-76.
Reprint of the 1938 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 738.
Originally presented as the author's thesis, Columbia.