Diagnostic studies in arithmetic
By: by G.T. Buswell ... with the co-operation of Lenore John ...
Contributors: John, Lenore, 1902- joint author.
Series: Supplementary educational monographs,; no. 30
Publisher: The University of Chicago
Published: 1926
Place of publication: Chicago, Ill
Language: eng
Number of pages: 212
Subjects: Arithmetic -- Study and teaching.