New directions for elementary school mathematics
Subtitle: 1989 yearbook
By: Paul R. Trafton, 1989 yearbook editor ; Albert P. Shulte, general yearbookeditor.
Contributors: Trafton, Paul R.; Shulte, Albert P.
Series: Yearbook / National Council of Teachers of Mathematics -- 1989
Publisher: National Council of Teachers of Mathematics
Published: 1989
Place of publication: Reston, Va
Language: eng