在线大学

作者：温迪·M·格罗斯曼

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Wendy M. Grossman, a frequent contributor on information technology, is based in London.

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This article was originally published with the title “On-Line U” in 大众科学 Magazine Vol. 281 No. 1 (July 1999), p. 41
doi:10.1038/scientificamerican0799-41

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