ZHAO, Zhegmai <br/><br/>
The effects of visible link-types on learning in the hypertext enviroment : an empirical study 

 - New York, EUA 
 - 353-370 
 - 1994 10, nos. 3-4 
 = COMPUTER IN THE SCHOOLS :  THE INTERDISCIPLINARY JOURNAL OF PRACTICE, THEORY, AND APPLIED RESEARCH 
<br/><br/><label>Encabezamiento--Término de Indización: </label>HIPERTEXTO RECUPERACION DE INFORMACION