Studies in mechanics learning / 
edited by A. Orton ... [et. al.]. 
 - Leeds :  Centre for Studies in Science and Mathematics Education, University of Leeds,  c1985. 
 - 113 p. : ill. 
<br/><br/><label>ISBN: </label>0904421139 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics--Study and teaching.