Orpinas, Pamela <br/><br/>
Bullying prevention : creating a positive school climate and developing social competence / 
Pamela Orpinas, Arthur M. Horne 
 -  American Psychological Association  2006 
<br/><br/>14534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bully in schools - Prevention<br/>School environment<br/>Aggressiveness in children
<br/><br/><label>LC Class. No.: </label>LB3013.3  / Orp