Cognitive and motivational aspects of instruction / 
22nd International Congress of Psychology Leipzig GDR on July 6-12, 1980; edited by Robert Glaser and Joachim Lompscher 
 - Amsterdam, The Netherlands :  North-Holland,  1982 
 - 189 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0444863516  FL.110.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning, Psychology ofes<br/>Motivation in educationes
<br/><br/><label>Dewey Class. No.: </label>153