4[5]Cohen,Arthur.M,Government Policies Afffecting Community Colleges:A Historical Perspective,in Townsend,Barbara K.(Editor).Community Colleges:Policy in the Future Context.,Westport,CT,USA:Greenwood Publishing Group,Incorporated,2000.
5[6]Dougherty,Kevin.1994.The Contradictory College.New York:State University of New York Press.
6[7]Grubb,Norton W.Second Chances in Changing Times:The Role of Community Colleges in Advancing Low-Skilled Workers.In Kazis,Richard and Marc S.Miller (Eds.),Low-Wage Workers in the New Economy:Strategies for Productivity and Opportunity.Washington,DC.The Urban Institute Press,2001.
7[8]Jenkins,Davis.The Potential of Community Colleges as Bridges to Opportunity for the Disadvantaged:Can it Be Achieved on a Large Scale? Chicago:University of Illinois at Chicago,Great Cities Institute,2002.
8[9]Kazis,Richard.2002.Community Colleges and Low-Income Populations:A Background Paper.Boston:Jobs for the Future,2002.
9[10]Kazis,Richard,and Marty Liebowitz,2003,Changing Courses Instructional Innovations That Help Low-Income Students Succeed in Community College,MDRC.
10Todaro,M.P.,1969,A Model of Labor Migration and Urban Unemployment in Less Developed Countries,The American Economic Review,Vol.59,138-148.
