Objective examination methods in the social studies
Subtitle: a report of investigations carried out under a subvention from the New York Commonwealth fund
By: by G. M. Ruch and Mark H. De Graff, W. E. Gordon [and others]
Contributors: De Graff, Mark H., 1890- joint author.; Gordon, W. E., joint author.; Commonwealth Fund.
Publisher: Scott, Foresman and company
Published: 1926
Place of publication: Chicago; Atlanta [etc.]
Language: eng
Number of pages: 116
Subjects: Examinations.; Educational tests and measurements.