Glossary of educational technology terms. 

 - 2nd ed. 
 - Paris :  UNESCO,  c 1986. 
 - 250 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography P. : 264 
<br/><br/>346  346 
<br/><br/><label>ISBN: </label>92-3-002517-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology glossaries.<br/>Teaching aids and devices glossarries.
<br/><br/><label>Dewey Class. No.: </label>370.3 / U3g