Fraas, John W. <br/><br/>
Basic concepts in educational research 
John W. Fraas. 
 - Lanham, MD  University Press of America  c1983. 
 - xvi, 310 p.  ill.  21 cm. 
<br/><br/> Errata slip inserted. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0819132209 (pbk.)  13.00 
<br/><br/><label>LCCN: </label>83006843  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.<br/>Educational statistics
<br/><br/><label>LC Class. No.: </label>LB1028  / .F663 1983 
<br/><br/><label>Dewey Class. No.: </label>370/.7/8