Arithmetic Teacher (1964) Vol. 11, No. 8

  • Arithmetic Teacher (1964) Vol. 11, No. 8

    ARITHMETIC TEACHE Volume 11 , number 8 DECEMBER 1964 Helping parents understand new mathematics programs Donald Inbody What do we mean by discovery? Harry c. J ohnson Mathematics and elementary education majors Helen L. Garstens Elementary teachers' knowledge of basic arithmetic concepts and symbols E. Harold Harpet Al