Cognitive process instruction :  research on teaching thinking skills / 
Jack Lochhead & John Clement, editors. 
 - Philadelphia :  The Franklin Institute Presss,  c1979. 
 - xii, 339 p. 
<br/><br/><label>ISBN: </label>0891680144 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning, Psychology of.<br/>Cognitive learning.<br/>Cognitive learning theory.<br/>Thought and thinking--Study and teaching.<br/>Educational psychology.