![](/img/cover-not-exists.png)
REPORT OF THE COMMITTEE ON ELEMENTARY-SCHOOL MATHEMATICS, OF THE ASSOCIATION OF MATHEMATICS TEACHERS OF THE MIDDLE STATES AND MARYLAND
George B. Germann, Howard F. Hart, Agnes Long, John H. Minnick, C. P. Scoboria and Harrison E. WebbVolume:
10
Language:
english
Journal:
The Mathematics Teacher
DOI:
10.2307/27950144
Date:
June, 1918
File:
PDF, 563 KB
english, 1918