Arithmetic Teacher (1972) Vol. 19, No. 4

  • Arithmetic Teacher (1972) Vol. 19, No. 4

    r An official journal of THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS APRIL 1972 Volume 19, Number 4 Building a case for the application of Piaget's theory and research in the classroom James E. Inskeep, Jr. Some concerns about the application of Piaget's theory and research to mathematical learning and instruction