Gagne, Robert M. <br/><br/>
Principles of Instructional Design 
by Robert M. Gagne  
 - 5th ed. 
 - Australia  Thomson Wadsworth  2005 
 - xvii, 387 pages; 24 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0-534-58284-2 
<br/><br/><label>Dewey Class. No.: </label>GR/371.3/P93/2005