Controversies in classroom research :  a reader ; edited by Martyn Hammersley. 

 - 2nd ed. 
 - Buckingham:   Open University Press,   1993.  
 - xxii, 277 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0335190405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interaction analysis in education<br/>Observation (Educational method)<br/>Education research
<br/><br/><label>Dewey Class. No.: </label>371.102