The giant encyclopedia of learning center activities  over 600 activities written by teachers for teachers 
Maureen Murphy, and Jennifer Ford ; illustrations by Kathi Whelan Dery edited by Kathy Charner 
 - ed. 
 - [S.l.]  Gryphon House  2005 
 - 576 p. 
<br/><br/><label>ISBN: </label>9780876590010 (pbk.)