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The Roles of Representation in School Mathematics, 2001 Yearbook of the National Council of Teachers of Mathematics, Albert A. Cuoco and Frances R, Curcio, eds., 2001. xiii + 282 pp., $29.95 cloth. ISBN 0-87353-495-- 6. National Council of Teachers of Mathematics, 1906 Association Dr., Reston, VA 20191-9988, (800) 235-7566; www.nctm.org.
How do my students learn mathematics? Where do they typically stumble, and why? What can I do to help all children learn those concepts that they desperately...





