Harlen, Wynne. <br/><br/>
Teaching, learning and assessing science 5-12 / 
Wynne Harlen. 
 - 4th ed. 
 - London ;  Thousand Oaks, Calif. :  SAGE,  2006. 
 - xiii, 246 p. :  ill. ;  25 cm. 
<br/><br/> Previous ed.: 2000. 
<br/><br/>Includes bibliographical references (p. 235-241) and index. 
<br/><br/><label>ISBN: </label>1412908728 (pbk.) 
<br/><br/><label>LCCN: </label>2005-924504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.35044