SANDER, Thomas H. <br/><br/>
Still bowling alone? The post-9/11 split 

 - Washington :  National Endowment for Democracy / The Johns Hopkins University Press,  January 2010 
<br/><br/> The crisis of the 9/11 terrorist attacks has sparked a surge of increased civic engagement by young people in the United States, but there is also evidence of a growing divide along class lines