1The National Service - Learning Clearinghouse (2004). Annotated History of Service Learning (1862 -2002 ) [ EB/OL]. http:// www. servicelearning.org/article/archive/36/2010 - 06 - 30.
2Billig, Shelley H. (2000). Research on K - 12 School - Based Service - Learning: the Evidence Builds, RMC Research Corporation, Denver, CO [ EB/OL]. http://www. civicyouth. org/PopUps/Billig_Service_Leaning. pdf. 2010 - 05 - 25.
3Bringle, R. G., & Hatcher, J. A. (1996). Implementing Service - learning in Higher Education[ J]. lhe Journal of Higher Education, 67.
4Nucci, Larry R. & Narvaez, Darcia. (2008). Handbook of Moral and Character Education [ M ]. Routledge.
5What is service - learning? [ EB/OL]. http://csf. colorado. edu/sl/what - is - sl. html. 2010 -04 -20.
7Jay, Gregory (2008). Service Learning, Multicultnralism, and the Pedagogies of Difference [ J]. Pedagogy: Critical Approaches to Teaching Literature, Language, Composition, and Culture. 8 (2).
8Hunter, Susan & Jr., Richard A. Brisbin(2000). The Impact of Service Learning on Democratic and Civic Values [ J ]. Political Science and Politics. 33 ( 3 ).
9Guidebook : engaging America' s students in a lifelong habit of service[ EB/OL]. http://www. studentsinservicetoamerica. org/ guidebook/about. html 2010 -06 - 14.
102008 Civic health index : beyond the vote [ EB/OL ]. http ://ncoc. geekpak. corn/index. php? tray = content&tid = topl2&cid = 217. 2008 - 12 - 10.