Gagne Robert M <br/><br/>
Principles of instructional design 
Leslie J briggs jt auth 
 - 2nd ed.  
 - New York:  Holt Rinehart and Winston,  1979. 
 - 321p.  x,  
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>003004408067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning psychology of lesson planning
<br/><br/><label>Dewey Class. No.: </label>371.3  / GAP