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Web-based distance learning (1999)
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Unwin, L.; Stephens, K.; Bolton, N.: ¬The role of the library in distance learning (1998)
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Linn, M.C.: Cognition and distance learning (1996)
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Corbly, D.: Educom '97 embraces the changing learning environment : Part 1 (1998)
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Davis, C.K.: So what about tele-education anyway (1996)
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