Hein, George E.,  1932- <br/><br/>
Active assessment for active science :  a guide for elementary school teachers / 
George E. Hein and Sabra Price. 
 - Portsmouth, NH :  Heinemann,  c1994. 
 - xiv, 155 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 141-146) and index. 
<br/><br/><label>ISBN: </label>0435083619 (acid-free paper) 
<br/><br/><label>LCCN: </label>94020529 //r97 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)<br/>Science--Ability testing.<br/>Science--Examinations.
<br/><br/><label>LC Class. No.: </label>LB 1585  / .H45 1994