Building mathematical competence in the elementary school
Spencer, Peter Lincoln
Building mathematical competence in the elementary school [by] Peter Lincoln Spencer [and] Marguerite Brydegaard. - New York Holt, Rinehart and Winston 1952. - xii, 403 p. illus. 24 cm.
Published in 1952 under title: Building mathematical concepts in the elementary school.
Includes bibliographies.
91010100 //r83
Arithmetic--Study and teaching (Elementary)
QA135 / .S75 1952
372.7
Building mathematical competence in the elementary school [by] Peter Lincoln Spencer [and] Marguerite Brydegaard. - New York Holt, Rinehart and Winston 1952. - xii, 403 p. illus. 24 cm.
Published in 1952 under title: Building mathematical concepts in the elementary school.
Includes bibliographies.
91010100 //r83
Arithmetic--Study and teaching (Elementary)
QA135 / .S75 1952
372.7