Mathematics Teacher (1917-1918) Vol. 10, No. 1

  • Mathematics Teacher (1917-1918) Vol. 10, No. 1

    THE 11ATHEMATICS T.EACHER EDITED BY W. H. METZLER ASSOCIATED WITH EUGENE RANDOLPH SMlTH GEORGE G. CHAMBERS HARRY D. GAYLORD WILLIAM E. BRECKENRIDGE Vol. X September, 1917-J une, rgr8 THE MATHEMATICS TEACHER SYRACUSE, N. Y. PRESS OF TH NEW ERA PRIHTtPfG COMPANY LANCASTER, PA. INDEX. A PAGE Aids or Hindrances to School P