Measurements of some achievements in arithmetic.
Edition: Rev. and enl. ed. New York, Teachers College, Columbia University, 1920.
Publisher: AMS Press
Published: 1972
Place of publication: [New York
Language: eng
Number of pages: 63
Subjects: Arithmetic -- Study and teaching.; Mathematical ability -- Testing.
Notes: Includes bibliographical references.
Reprint of the 1920 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 80.
Originally presented as the author's thesis, Columbia.