UNESCO <br/><br/>
A systems approach to teaching and learning procedures: a guide for educators 
/Includes bibliography. 
 - 2nd ed., r 
 - Paris  The UNESCO press  1981 
 - ev.                           203 p. 
<br/><br/><label>ISBN: </label>9231018264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classroom techniques
<br/><br/><label>Dewey Class. No.: </label>371.3  / UNI