Richey, Rita. <br/><br/>
The instructional design knowledge base :  theory, research, and practice / 
Rita C. Richey, James D. Klein, Monica W. Tracey. 
 - New York :  Routledge,  2011. 
 - xx, 219 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 197-215) and index. 
<br/><br/><label>ISBN: </label>9780415802000 (hbk.)  RM475.67 9780415802017 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching.<br/>Instructional systems--Design.<br/>Continuing education.<br/>Occupational training.<br/>Human information processing.