Why is math so hard for some children? : the nature and origins of mathematical learning difficulties and disabilities

Author：edited by Daniel B. Berch and Mich墈le M.M. Mazzocco with invited contributors ; [foreword by Robert Siegler].
Publisher：Paul H. Brookes Pub. Co.
ISBN：9781557668646 ; 1557668647 :
Publication Date：c2007.
其他作者：Berch, Daniel B. ; Mazzocco, Mich墈le M. M.
語言：eng
出版地：Baltimore, Md. :
Description

xxviii, 457 p. ::ill. ;:24 cm.

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