Chemistry conceptests :  a pathway to interactive classrooms / 
Clark R. Landis ... [et al.] 
 - Upper Saddle River, N.J. :  Prentice Hall,  2001 
 - 99 p. 
<br/><br/><label>ISBN: </label>013090628X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMISTRY--STUDY AND TEACHING
<br/><br/><label>LC Class. No.: </label>QD40  / C435