Educational temperatures.
By: A series of scales for exhibiting the results of evaluation of a secondary school, to be used with the 1940 editions of Evaluative criteria and How to evaluate a secondary school, devised by Walter Crosby Eells, coordinator...
Contributors: Eells, Walter Crosby, 1886-1962.
Edition: 1940 ed.
Publisher: Cooperative study of secondary school standards
Published: 1939
Place of publication: Washington, D.C
Language: eng
Subjects: Educational surveys.
Notes: Explanatory letterpress on verso facing each diagram.