The contribution of generalization to the learning of the addition facts
By: by Carl Louis Thiele ...
Publisher: Teachers college, Columbia university
Published: 1938
Place of publication: New York
Language: eng
Number of pages: 84
Subjects: Arithmetic -- Study and teaching.; Addition.
Notes: Bibliography: p. 83-84.
Thesis (PH. D.)--Columbia university, 1938.
Vita.
Published also as Teachers college, Columbia university, Contributions to education, no. 763.