Mathematics Teacher (1916-1917) Vol. 9, No. 3

  • Mathematics Teacher (1916-1917) Vol. 9, No. 3

    THE MATHEMATICS TEACHER EDITED BY W. H. METZLER ASSOCIATED Wl't'H EUGENE R. SMITH HARRY I;l. GAYLORD GEO. GAILEY CHAMBERS WILLIAM E. BRECKENRIDGE V OLUME IX MARCH, 1917 NUMBER 3 RECENT ADVANCES IN THE TEACHING OF MATHEMATICS. BY R H . HENDERSON. In attempting a discussion of our subject, we are confronted by three poss