The teaching of arithmetic; prepared by the Society's Committee
Nelson B. Henry
The teaching of arithmetic; prepared by the Society's Committee - Chicago : Distributed by the University of Chicago Press 1951 - 308 pages illustrations 23 cm - Yearbook of the National Society fr the Study of Education, / 50 th, part 2 .
Arithmetic -- Study and teaching.
Arithmétique -- Étude et enseignement.
R 370.723 N227n
The teaching of arithmetic; prepared by the Society's Committee - Chicago : Distributed by the University of Chicago Press 1951 - 308 pages illustrations 23 cm - Yearbook of the National Society fr the Study of Education, / 50 th, part 2 .
Arithmetic -- Study and teaching.
Arithmétique -- Étude et enseignement.
R 370.723 N227n