1Michael McLendon, Donale E. Heller, Stephanie Lee High School to College Transition Policy in American States [C]. Educational Policy. Thousand Oaks: Corwin Press, 2009. 385--418.
2Baird, K. (2006a). Do prepaid tuition plans affect state support for higher education? Journal of Education Fi- nance, 31 (3), 255--275.
3ristin D. Conkin. Improving the High School--to --college Transition Through Leadership and Governance [J]. center for best practices, 2005 (4) : 11--19.
4徐辉.比较教育的新进展-国际教育初探[M].成都:四川教育出版社,2001.220-224.
5Leo Reisberg. Some Professors Question Programs that Allow High-sohool Students to Earn College Credits [J].The Chronicle of Higher Education, 1998, (6):39.
9NCES. Dual Enrollment of High School Students at Postsecondary Institutions:2002-2003 [EB/OL]. http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid =2005008,2005-04-06/2005-09-01.
10NCES. Dual Credit and Exam-Based Courses in U, S.Public High Schools:2002-2003[EB/OL]. http://nces.ed.gov/puhsearch/pubsinfo.asp?pubid=2005009,2005-04-06/2005-09-01.