Arithmetic Teacher (1964) Vol. 11, No. 4

  • Arithmetic Teacher (1964) Vol. 11, No. 4

    . Volume 11, number 4 APRIL 1964 Learning by discovery: what is learned? Bert Y. Kersh Individualized teaching of fifthaan sixth-grade arithmetic William A. Graham A description of twenty arithmetic underachievers Ramon Ross The new mathematics Clyde G. Corle Also, a survey of teacher training efforts, duplation-mediat