Thursday, February 28, 2008

Bibliography

www.reason.com/news/show/33259.html

http://www.eric.ed.gov:80/ERICWebPortal/custom/portlets/recordDetails/detailmini.jsp?_nfpb=true&_&ERICExtSearch_SearchValue_0=EJ636245&ERICExtSearch_SearchType_0=no&accno=EJ636245

http://www.schoolsecurity.org/trends/school_violence05-06.html
://en.wikipedia.org/wiki/Columbine_High_School_massacre#Long-term_impact

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