Marina Krakovsky
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Abstract
The Internet is making higher education accessible to a whole new class of students---but not necessarily at a lower cost.
- Allen, E. and Seaman, J. Learning on Demand: Online Education in the United States, 2009. Babson College and The Sloan Consortium, 2009.Google Scholar
- Bramble, W.J. and Panda, S.K. Economics of Distance and Online Learning: Theory, Practice, and Research. Routledge, New York, NY, 2008. Google ScholarDigital Library
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- Tierney, W.G. and Hentschke, G.C. New Players, Different Game: Understanding the Rise of For-profit Colleges and Universities. Johns Hopkins University Press, Baltimore, MD, 2007.Google Scholar
Index Terms
- Degrees, distance, and dollars
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The non-isolating degrees are upwards dense in the computably enumerable degrees
TAMC'08: Proceedings of the 5th international conference on Theory and applications of models of computationThe existence of isolated degrees was proved by Cooper and Yi in 1995 in [7], where a d.c.e. degree d is isolated by a c.e. degree a if a < d is the greatest c.e. degree below d. A computably enumerable degree c is nonisolating if no d.c.e. degree above ...
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