Qualter, Anne. <br/><br/>
Differentiated primary science / 
Anne Qualter. 
 - Buckingham :  Open University Press,  1996. 
 - xii,192p ;  22 cm. 
 - Exploring primary science and technology .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0335195768 :  £35.00 033519575X (pbk.) :  £10.99 9780335195763 9780335195756 
<br/><br/><label>Nat. Bib. No.: </label>GB96Y9291  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ability grouping in education.<br/>Science--Study and teaching (Primary)