Measuring efficiency in supervision and teaching.
Series: Contributions to education -- no. 175.
Publisher: Teachers College, Columbia University; AMS Press
Place of publication: New York; [New York
Number of pages: 98
Subjects: Intelligence tests; Teachers -- Rating of
Notes: Reprint of the 1925 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 175.

Originally presented as the author's thesis, Columbia.

Bibliography: p. 98.