Harris Helm, Judy Katz, Lilian G. <br/><br/>
Young investigators: the project approach in the early years 

 - Second edition 
 - United States of America: Teachers college : Columbia University 
 - xi, 28 pages, illustration 
<br/><br/><label>ISBN: </label>9780807751534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Project method in education
<br/><br/><label>Dewey Class. No.: </label>372.136 H478y 2011