Collette, Alfred T <br/><br/>
Science instruction in the middle and secondary schools  

 - 2nd edition 
 - Columbus :  Merrill Pub,  c1989. 
 - viii, 471 pages. : illustrations 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)--United States