Hendricks, Gay <br/><br/>
The second centering book:  more awareness activities for children, parents, and teachers/ 
Gay Hendricks, Thomas B. Roberts 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  1977 
 - 322 p. ;   21 cm. 
<br/><br/><label>ISBN: </label>0137973322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education of children<br/>Education--Experimental methods<br/>Creative activities and seatwork--Handbooks, manuals, etc.