Wragg, E. C.,  <br/><br/>
An introduction to classroom observation/ 
E. C. Wragg ; E.C. Wragg.. 
 - 2nd edition 
 - ix, 160 page :  illustrations; 25 cm. 
<br/><br/> Includes bibliographical references (p. 151-154) and indexes. 
<br/><br/><label>ISBN: </label>0415194407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observation (Educational method).<br/>Teachers--Training of.
<br/><br/><label>LC Class. No.: </label>LB1731.6  / .W73 1999