Mathematics Teacher (1930) Vol. 23, No. 4

  • Mathematics Teacher (1930) Vol. 23, No. 4

    THE MATHEMATICS TEACHER The Official Journal of The National Council of Teachers of Mathematics Incorporated 1928 APRIL 1930 Contents Geometry in the J unior High School. ................ . Marie Gugle 209 The Introduction to Demonstrative Geometry ......... E. H. Taylor 227 A One Year Course in Plane and Solid Geome