Investigating real data in the classroom  expanding children's understanding of math and science 
Richard Lehrer. 
 - New York, NY  Teachers College  2002. 
 - ix, 126 p.  ill.  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0807741418  22.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics--Graphic methods--Study and teaching (Elementary).<br/>Mathematical statistics--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA276.18  / .I58 2002 
<br/><br/><label>Dewey Class. No.: </label>