6Ratliffe,J. L. , Johnson, D. K. , La Nasa, S.M.. The Status of General Education in the Year 2000 : Summary of a National Survey [M]. Washington, DC; Association of American Colleges and Universities. 2001.
7Anne Colby, Thomas Ehrlich, Elizabeth Beaumont, Jason Stephens. Educating Citizens: Preparing America's Undergraduates for the lives of Moral and Civic Responsibility [ M ]. Jossy-Bass Publishers, 2003. 171,172.
9President Joel Read, personal communication [R].Nov. 4th, 1999.
10Anne Colby, Thomas Ehrlich, Elizabeth Beaumont,Jason Stephens. Educating Citizens: Preparing America's Undergraduates for the lives of Moral and Civic Responsibility [M]. Jossy-Bass Publishers, 2003. 193.
