Mathematics Teacher (1918-1919) Vol. 11, No. 4

  • Mathematics Teacher (1918-1919) Vol. 11, No. 4

    T HE MATHEMAT'1CS T EACHER EDITED BY W. H. METZLER ASSOCIATED WITH EUGENE R. SMITH HARRY D. GAYLORD GEO. GAILEY CHAMBERS WILLIAM E. BRECKENRIDGE V oLUME XI }UNE, 1919 NUMBER 4 TESTS OF 1\fATHE:'ITATICAL ABILITY-THEIR SCOPE AND SIGKIFICANCE. B v A GNES L. R oGERS. Measurement in the field of algebra and geometry is of s