Martin, Ralph E., <br/><br/>
The credibility principle and teacher attitudes toward science : 

 -  P. Lang,  1984. 
 - 191 pages 
<br/><br/><label>ISBN: </label>9780820401010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation.
<br/><br/><label>Dewey Class. No.: </label>372.35055  / MAR