Sunstein, Cass R., <br/><br/>
Going to extremes :  how like minds unite and divide / 
Cass R. Sunstein. 
 - 199 pages ;  22 cm 
<br/><br/>Includes bibliographical references (pages 173-186) and index. 
<br/><br/>Polarization -- Extremism: Why and when -- Movements -- Preventing extremism -- Good extremism -- Appendix: Findings of group polarization. 
<br/><br/><label>ISBN: </label>0195378016 9780195378016 
<br/><br/><label>LCCN: </label>2008043339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extremists--United States<br/>Radicalism--United States
<br/><br/><label>LC Class. No.: </label>HN90.R3  / S848 2009 
<br/><br/><label>Dewey Class. No.: </label>303.4840973