Learning at a distance Undergraduate enrollment in distance education courses and degree programs

Radford, A. (2011). Learning at a distance: Undergraduate enrollment in distance education courses and degree programs. (Washington, DC: National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education; No. NCES 2012-154). National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. Washington, DC.