On Generic Communication Patterns between Courseware Objects in Extensible Learning Support System Architecture for Self- and Group Learning
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1997 ◽
Vol 28
(12)
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pp. 22-32
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2014 ◽
Vol 134
(11)
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pp. 1764-1765
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2021 ◽
Vol 141
(2)
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pp. 161-167
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2017 ◽
Vol 12
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