Intelligent tutoring systems / 
Ed. d. sleeman and j.s. Brown 
 - 345 páginas 
 - Computer and people series .
<br/><br/><label>ISBN: </label>0-12-648680-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación--Procesamiento de datos
<br/><br/><label>LC Class. No.: </label>LB1028.5  / I57