Martella, Ronald C. <br/><br/>
Understanding and interpreting educational research 
Ronald C. Martella,  Robert L. Morgan and  Nancy E. Marchand-Martella 
 - New York:  The Guilford Press,   2013. 
 - xxii, 666p. 
<br/><br/><label>ISBN: </label>9781462509621 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Research
<br/><br/><label>Dewey Class. No.: </label>370.7  / UND