The constant and variable errors of educational measurements
By: by Walter Scott Monroe.
Series: [University of Illinois] College of education. Bureau of educational research. Bulletin; no. 15
Publisher: The University of Illinois
Published: 1923
Place of publication: Urbana
Language: eng
Number of pages: 30
Subjects: Educational tests and measurements
Notes: On cover: University of Illinois bulletin. vol.xxi, no. 10