Cognitive process instruction :  research on teaching thinking skills / 
Jack Lochhead and John Clement, editors 
 - Philadelphia, Pa. :  Franklin Institute Press,  1979 
 - xii, 339 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0891680144 
<br/><br/><label>LCCN: </label>78-022122 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking--Study and teaching--Congresses<br/>Science--Study and teaching--Congresses<br/>Mathematics--Study and teaching--Congresses