1. Blair, Kristine, & Lewis, Stan. (2003). Prior learning assessment: A web-based model for adult learners. Proceedings of the 2003 Ohio Learning Network Conference. Retrieved January 16, 2005, from .
2. As distance education comes of age, the challenge is keeping students;Carr;Chronicle of Higher Education,2000
3. Stimulating collaboration and discussion in online learning environments;Clark;Internet and Higher Education,2001
4. Comstock, Michelle. (2004). Writing vicariously: The politics of presence in the distance learning classroom. Currents in Electronic Literacy. Retrieved January 16, 2005, from .
5. Conference on College Composition and Communication. (1999). Promotion and tenure guidelines for work with technology. Retrieved January 16, 2005, from .