Spikell, Mark A. <br/><br/>
Teaching mathematics with manipulatives :  a resource of activities for the K-12 teacher / 
Mark A. Spikell 
 - Boston :  Allyn and Bacon,  1993 
 - 225 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0205139930 
<br/><br/><label>LCCN: </label>92-019589 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching--Audio-visual aids