Gagnon, George W. <br/><br/>
Constructivist learning design :  key questions for teaching to standards / 
George W. Gagnon, Michelle Collay 
 - Thousand Oaks, Calif. :  Corwin Press,  2006 
 - xxv, 227 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1412909554 (cloth)  RM358.56 1412909562 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constructivism (Education)<br/>Instructional systems--Design