Worthen, Blaine R. <br/><br/>
Educational evaluation:   alternative approaches and  practical guidelines/ 
Blaine R. Worthen and James  R. Sanders 
 - New York :  LONGMAN,  NYo., c1988. 
 - 450p. 
 - c .
<br/><br/><label>ISBN: </label>0-582-28551-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluación Educaciónal
<br/><br/><label>Dewey Class. No.: </label>370.78  / W246e