Hopkins, David  (1949-....) <br/><br/>
A Teacher's guide to classroom research  [Texte imprimé] / 
David Hopkins 
 - Hyattsville:  Open University of America Press,  1985 
<br/><br/>Bibliogr. p. 130-133 
<br/><br/><label>ISBN: </label>0-335-15028-4 
<br/><br/><label>Dewey Class. No.: </label>371.1024