Mager, Robert Frank,  1923- <br/><br/>
Preparing instructional objetives / 
Robert F. Mager 
 - 59 páginas 
<br/><br/> "a book for teachers and student teachers... for anyone interested in transmitting skills and knmowledge to others" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enseñanza programada
<br/><br/><label>LC Class. No.: </label>LB1028.35  / M34