Wragg, E. C. <br/><br/>
An introduction to classroom observation/ 
E.C. Wragg. 
 - London ;  Routledge,  1994. 
 - x, 136 p. :  ill. ;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0415096278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observation (Educational method)
<br/><br/><label>LC Class. No.: </label>DUCE LB1731.W73  /