A Unified Synchronous/Asynchronous Distance Learning Support System using Real-time Editing Method of Teaching Materials and Its Experimental Evaluation.
2006 ◽
Vol 126
(4)
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pp. 474-484
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2021 ◽
Vol 6
(3)
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pp. 39-43
2020 ◽
Vol 5
(2)
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pp. 58-73
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2009 ◽
pp. 123-131
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2014 ◽
Vol 134
(11)
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pp. 1764-1765
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