Arithmetic Teacher (1962) Vol. 9, No. 5

  • Arithmetic Teacher (1962) Vol. 9, No. 5

    TH ARITHMETI~ TEACHER Volume 9, number 6 MAY 1962 Arithmetic and the brain-injured child Lotte Kaliski What arithmetic in second grade? Paul R. Neureiter and Marian W ozencraft Factors related to quantitative understanding in the sixth grade Robert D. Muscio Order of operations in elementary arithmetic Marvin L. Bender