Further use of standard tests and scales as basis for a co-operative research plan
By: by L.A. Williams ...
Series: The University of North Carolina record,; no. 176, May, 1920; [Extension series,; no. 37]
Publisher: The University
Published: 1920
Place of publication: Chapel Hill, N.C
Language: eng
Number of pages: 21
Subjects: Education -- Research; Grading and marking (Students)