Hallak, Jacques,  1937- <br/><br/>
Communication technology for learning / 
Jacques Hallak, Mioko Saito. 
 - Paris :  UNESCO, International Institute for Educational Planning,  c1994. 
 - v, 8 p. 
 - IIEP contributions ;  18 .
<br/><br/><label>Encabezamiento--Tema: </label><br/>Tecnología educativa