Koba, Susan <br/><br/>
Hard-to-teach biology concepts :   a framework to deepen student understanding / 
Susan Koba. 
 - Arlington, Va. :  NSTA Press,  2009. 
 - xvi, 260 p.:  29 cm. 
<br/><br/> Includes bibliographic references and index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-1-933531-41-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching (Secondary)
<br/><br/><label>LC Class. No.: </label>570.712 K79h