Mathematics Teacher (1939) Vol. 32, No. 1

  • Mathematics Teacher (1939) Vol. 32, No. 1

    THE MATHEMATICS TEACHER Official Journal of The National Council of Teachers of Mathematics (Incorporated) CLASSIFIED INDEX VOLUME XXXII 1939 EDITORIAL OFFICE 525 W. 120th STREET, NEW YORK CITY THE MATHEMATICS TEACH ER Volume XXXII Number 1 Edited by William David Reeve The Mathematics of Elementary Chemical Calculatio