Powers, Joelle D <br/><br/>
Low effect sizes of evidence-based programs in school settings.  [electronic resource] 

 -  Journal of evidence-based social work  Jul 2011 
 - 397-415 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1543-3722 
<br/><br/><label>Standard No.: </label>10.1080/15433714.2011.534316  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Program Evaluation<br/>Schools--organization & administration<br/>Social Work--organization & administration