Arithmetic Teacher (1961) Vol. 8, No. 8

  • Arithmetic Teacher (1961) Vol. 8, No. 8

    THE ARITHMETIC TEACHER Volume 8, number 8 DECEMBER 1961 Looking ahead at instruction in arithmetic John R. Clark Arithmetic understandings needed by elementary-school teachers Jack N. Sparks Intra-class grouping for arithmetic instruction: critique and criteria Harold H. Lerch Attitudes toward a television program-patt