Duschl, Richard A.  <br/><br/>
Restructuring science education :  the importance of theories and their development/ 
Richard A. (Richard Alan) Duschl ; Richard A. Duschl. 
 - xvi, 155 sayfa 
<br/><br/> Includes bibliographical references (p. 141-146) and index. 
<br/><br/><label>ISBN: </label>080773005x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching.<br/>Curriculum planning.
<br/><br/><label>LC Class. No.: </label>Q181  / .D78 1990