Martinez, Joseph G. R <br/><br/>
Activities for developing mathematical thinking : exploring, inventing, and discovering mathematics 

 - Upper Saddle River, NJ:  Pearson Merrill Prentice Hall,  2007 
 - ix, 256 p. : col. ill. ; 28 cm. 1 CD-ROM (4 3/4in.) 
<br/><br/><label>ISBN: </label>9780130987426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children
<br/><br/><label>Dewey Class. No.: </label>372.7 MAR