846
Smith, David Eugene
0681-
The teaching of arithmetic
New York
Teachers College, Columbia University
1911, ]c1909[
3p., 1,5-120p
Reprinted with revision and additions, fr- om the techers college, vol. x, no.1,January, 1909
Bibliography: p.7
by David Eugen Smith
Study and teaching ، Arithmetic
QA
135
.
S67
1911
AU
TI
CL
