Measurements of some achievements in arithmetic
By: by Clifford Woody ....
Series: Teachers college, Columbia university. Contributions to education -- no. 80; Contributions to education -- no. 80
Publisher: Teachers college, Columbia university
Published: 1916
Place of publication: New York city
Language: eng
Number of pages: 63
Subjects: Arithmetic -- Study and teaching
Notes: Published also as thesis (Ph.D.) Columbia university, 1916.