A contribution to the pedagogy of arithmetic
By: by Ernest C. McDougle ...
Published: 1914
Place of publication: [Worcester, Mass
Language: eng
Number of pages: 218
Subjects: Arithmetic -- Study and teaching
Notes: Bibliography: p. 212-218.
Thesis (Ph.D.)--Clark university, 1914.
"Reprinted from the Pedagogical seminary June, 1914, vol. xxi."