National Council of Teachers of Mathematics & National Research Council (U.S.). Mathematical Sciences Education Board. (1998). The nature and role of algebra in the K-14 curriculum: Proceedings of a national symposium May 27 and 28, 1997. National Academy Press.
Chicago-Zitierstil (17. Ausg.)National Council of Teachers of Mathematics und National Research Council (U.S.). Mathematical Sciences Education Board. The Nature and Role of Algebra in the K-14 Curriculum: Proceedings of a National Symposium May 27 and 28, 1997. Washington, D.C.: National Academy Press, 1998.
MLA-Zitierstil (9. Ausg.)National Council of Teachers of Mathematics und National Research Council (U.S.). Mathematical Sciences Education Board. The Nature and Role of Algebra in the K-14 Curriculum: Proceedings of a National Symposium May 27 and 28, 1997. National Academy Press, 1998.