Action Research/  improving schools and empowering educators 
Mertler,Craig A. 
 - Fourth Edition 
 - Los angeles:  SAGE Publications, Inc,  2014. 
 - 324 
<br/><br/><label>ISBN: </label>1452244421 
<br/><br/><label>Dewey Class. No.: </label>370.72  / MER/A