Improving instruction in rational numbers and proportionality

作者：Margaret Schwan Smith, Edward A. Silver, Mary Kay Stein, with Melissa Boston, Marjorie A. Henningsen, and Amy F. Hillen.
出版社：Teachers College Press
ISBN：0807745294 (pbk.) :
出版日期：c2005.
其他作者：Smith, Margaret Schwan. ; Stein, Mary Kay. ; Silver, Edward A.
語言：eng
出版地：New York, NY :
內容簡介

xv, 140 p. ::ill. ;:28 cm.

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