The development of children's number ideas in the primary grades
By: by William A. Brownell.
Series: Supplementary educational monographs, pub. in conjuction with the School review and the Elementary school journal,; no. 35; Supplementary educational monographs ;; no. 35
Publisher: The University of Chicago
Published: 1928
Place of publication: Chicago, Ill
Language: eng
Number of pages: 241
Subjects: Arithmetic -- Study and teaching.
Other titles: Number ideas in primary grades.
Notes: Includes bibliographical references and index.