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http://www.ed.uiuc.edu/tta/Papers/J&L-Tel-Ed93.html

» Network Learning Environments and Hypertext - By Michael J. Jacobson and James A. Levinas. Researchers and educators begin to consider the more widespread utilization of network-mediated resources, the very richness of these resources imposes special logistical and cognitive demands on the user that may unfortunately mitigate the learning promise of educational network use.

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