Martin, Ralph <br/><br/>
Teaching science for all children:  Lessons for constructing understanding/ 
by Ralph Martin, Colleen Sexton and Teresa Franklin. 
 - United States of America:  by. Allan and Bacon, A Pearson Education Company.,  c2002 
 - vii-269p.:  ill.; 
<br/><br/><label>ISBN: </label>0-205-33755-4 
<br/><br/><label>Dewey Class. No.: </label>BCir. 372.35  / M363t 2002