Cover image for Standardizing teachers' examinations and the distribution of class marks
Title:
Standardizing teachers' examinations and the distribution of class marks
Author:
Ellis, Robert Sidney, 1890-1980.
Publication Information:
Bloomington, Ill. : Public school publishing company [1927]

[©1927]
Physical Description:
170 pages : diagrams ; 17 1/2 cm
Language:
English
Format :
Book