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classification_ss:"81.68 / Computereinsatz in Unterricht und Ausbildung"
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classification_ss:"DP 1960"
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language_ss:"e"
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subject_ss:"Computerunterstützter Unterricht / Netzwerk"
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theme_ss:"Computer Based Training"
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Stahl, G.: Group cognition : computer support for building collaborative knowledge (2006)
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1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm