Ravitch, Sharon M., <br/><br/>
Reason & rigor :  how conceptual frameworks guide research / 
 Reason and rigor. spine title :  Reason & rigor. 
Sharon M. Ravitch, Matthew Riggan. 
 - Second edition. 
 - xxiv, 234 pages ;  24 cm. 
<br/><br/>Includes bibliographical references : (pages 219-225) and index. 
<br/><br/><label>ISBN: </label>9781483340401  RM210.79 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.<br/>Research--Methodology.<br/>Qualitative research.