Arithmetic problem solving
Subtitle: a study of the relative effectiveness of three methods of problem solving
By: by Paul R. Hanna ...
Publisher: Bureau of publications, Teachers college, Columbia university
Published: 1929
Place of publication: New York city
Language: eng
Number of pages: 68
Subjects: Arithmetic; Study and teaching; Problems, exercises
Notes: Vita.

Published also without thesis note.

Thesis (PH.D.)--Columbia university, 1929.

Bibliography: p. 62-68.