Klein, James D. <br/><br/>
Effects of cooperative learning and needs for affiliation on performance, time on task, and satisfaction 

 - 39-47 
 - 1992 Vol. 40, no. 4 
 = EDUCATIONAL TECHNOLOGY RESEARCH AND DEVELOPMENT 
<br/><br/><label>Encabezamiento--Término de Indización: </label>APRENDIZAJE COOPERATIVO NECESIDAD DE AFILIACION TELEVISION EDUCATIVA