Hoffman, John S., <br/><br/>
Instructional design-step by step :  nine easy steps for designing lean, effective, and motivational / 
spine title :  Instructional design-step by step. 
John S. Hoffman. 
 - 566 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>1475986718 9781475986716  RM291.13 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional systems--Design.<br/>Computer-assisted instruction.