Llewellyn, Douglas <br/><br/>
Inquire within: implementing inquiry-based science standards in grades 3-8 

 -  Corwin Press  2007 
<br/><br/> includes references and index 
<br/><br/><label>ISBN: </label>1-4129-3756-6 
<br/><br/><label>Dewey Class. No.: </label>507.1 Ll77 2007