|
Bradburn, E.M. (2002). Distance Education Instruction by Postsecondary Faculty and Staff at Degree-Granting Institutions ( NCES 2002–155). U.S. Department of Education. Washington, DC: National Center for Education Statistics.
Lewis, L., Snow, K., Farris, E., and Levin, D. (1999). Distance Education at Postsecondary Education Institutions: 1997–98 (NCES 2000–013). U.S. Department of Education. Washington, DC: National Center for Education Statistics.
|