Nelson, Wayne A <br/><br/>
Efforts to improve computer-based instruction : the role of knowledge representation and knowledge construcion in hypermedia systems 

 - New York, EUA 
 - 371-399 
 - 1994, vol. 10, nos. 3-4 
 = COMPUTER IN THE SCHOOLS 
<br/><br/><label>Encabezamiento--Término de Indización: </label>HIPERMEDIA HIPERTEXTO MEMORIA TECNOLOGIA EDUCATIVA