Harlen, Wynne. <br/><br/>
Science. 

 - Houndmills :  Macmillan,  1983. 
 - viii, 82p. : ill. 
 - (Guides to Assessment in Education) .
<br/><br/> Include bibliographical references and index. 
<br/><br/><label>ISBN: </label>0333319168 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assessment in education.