Umbreit, John et.al	 <br/><br/>
Functional behavioral assessment and function-based intervention:   an effective, practical approach/ 
John Umbreit, et.al.-- 
 - xx, 309 pages.  25 cm. 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>Dewey Class. No.: </label>370.153 F96 ©2007