Mathematics Teacher (1997) Vol. 90, No. 1

  • Mathematics Teacher (1997) Vol. 90, No. 1

    . ' The future is about the you see-every <f:a • ,! .. THE MATHEMATICS TEACHER AN OFFICIAL JOURNAL OF THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS The mission of the National Council ofTeachers of Mathematics is to provide vision and leadership in improving the teaching and learning of mathematics so that every s