What counts as credible evidence in applied research and evaluation practice? / 
Stewart I. Donaldson, Christina A. Christie, [and] Melvin M. Mark, editors 
 - Thousand Oaks :  SAGE,  2009 
 - xviii, 265 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412957076 (pbk. : acid-free paper)  RM123.69 1412957079 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Evaluation<br/>Research--Social aspects<br/>Social sciences--Methodology<br/>Evaluation research (Social action programs)<br/>Educational accountability