Mager, Robert F. <br/><br/>
Making instruction work or skillbloomers  [Books]. 
Robert F. Mager 
 - California  David S. Lake Publishers.  1988 
 - Pages: 200 
<br/><br/><label>ISBN: </label>0822444674  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Educational tests and measurements.<br/>Programmed instruction
<br/><br/><label>Dewey Class. No.: </label>LB/3051  / MAG