Arithmetic tests and studies in the psychology of arithmetic ...
By: by George Sylvester Counts ...
Publisher: The University of Chicago press
Published: 1917
Place of publication: Chicago, Ill
Language: eng
Number of pages: 127
Subjects: Arithmetic -- Study and teaching; Grading and marking (Students)
Notes: Thesis (Ph. D.)--University of Chicago, 1916.
"Supplementary educational monographs, vol. I, no. 4."