Improving educational evaluational method :  impact on policy / 
edited by Carol B. Aslanian. 
 - Beverly Hills :  SAGE Publications,  1981 
 - 151 p. :  ill. ;  23 cm. 
 - Sage research progress series in evaluation  v.11. .
 - Sage research progress series in evaluation  v.11. .
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0803917295 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational surveys--Addresses, essays, lectures.--United States