Mathematics Teacher (1936) Vol. 29, No. 4

  • Mathematics Teacher (1936) Vol. 29, No. 4

    THE MATHEMATICS TEACHER The Official Journal of The National Council of Teachers of Mathematics Incorporated 1928 APRIL 1936 << Contents )) Some Little Known Application of .Niathematics .. Harold H otelling 15 7 Testing the Ability to Study .................. Joseph B. Orleans 170 A Protest Against Informal Reasoning