Cognitive development research in science and mathematics :  proceedings of an international seminar held in the Centre for Studies in Science Education, School of Education, University of Leeds, 17-21 September, 1979 / 
edited by W.F. Archenhold ... [et al.]. 
 - Leeds, Eng. :  Centre for Studies in Science Education, University of Leeds,  c1980. 
 - ix, 484 p. :  ill. 
<br/><br/>Bibliography: p. 442-474. 
<br/><br/><label>ISBN: </label>0904421074 
<br/><br/><label>LCCN: </label>93024025     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)<br/>Mathematics--Study and teaching (Secondary)<br/>Cognition in children.<br/>Educational psychology.