by Robert W. Howe ... [and others] ; Erwin Flaxman, general editor ; prepared by Council of ERIC Directors, Educational Resources Information Center, Office of Educational Research and Improvement, U.S. Department of Education
by the National Council of Teachers of Mathematics ; Kenneth E. Vos, editor ; for the Eisenhower National Clearinghouse for Mathematics and Science Education
Date
1996
Series
Monograph (Eisenhower National Clearinghouse for Mathematics and Science Education) ; #1