Modifying schoolwork / 
Janney, Rachel ; Snell, Martha E. 
 - Maryland :  Paul H. Brookes Publishing Co.,  2000. 
 - xi, 93 p.: ill. ; 25.3cm. 
<br/><br/>Includes appendices, references, index 
<br/><br/><label>ISBN: </label>1557663548 
<br/><br/><label>Dewey Class. No.: </label>C 371.9 J26 2000