Wragg, E. C <br/><br/>
An introduction to classroom observation 

 - 2nd ed 
 - New York:  Routledge,  1999 
 - ix, 160 p. : ill. ; 25 cm 
<br/><br/><label>ISBN: </label>9780415194402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observation (Educational method)
<br/><br/><label>Dewey Class. No.: </label>370.71 WRA