Wragg, E. C. <br/><br/>
An introduction to classroom observation / 
E.C. Wragg. 
 - 2nd ed. 
 - London :  Routledge,  1999. 
 - ix, 160 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 151-154) and indexes. 
<br/><br/><label>ISBN: </label>0415194407 (pbk.)  RM163.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observation (Educational method).<br/>Teachers--Training of.