The improvement of measurement through cumulative testing
Subtitle: an empirical study of two hundred elementary school children over a period of four years
By: by Noel Keys.
Series: Teachers college, Columbia university.  Contributions to education,; no. 321
Publisher: Teachers college, Columbia university
Published: 1928
Place of publication: New York city
Language: eng
Number of pages: 81
Subjects: Educational tests and measurements; Grading and marking (Students); Examinations
Other titles: Measurement through cumulative testing.
Notes: Bibliography: p. 80-81.
Published also as thesis (PH. D.) Columbia university, 1928.