How to evaluate progress in problem solving / Randall Charles, Frank Lester, Phares O'Daffer.

Author: Charles, Randall (Randall I.)

Imprint:Reston, Va. : National Council of Teachers of Mathematics, c1987.

Descriptionv, 85 p. : ill. ; 23 cm.

Bibliography Note:Bibliography: p. 83-85.

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