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| 387 | -- | 415 | Melanie Erkens, Daniel Bodemer, Heinz Ulrich Hoppe. Improving collaborative learning in the classroom: Text mining based grouping and representing |
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| 479 | -- | 502 | Hans Christian Arnseth, Ingeborg Krange. What happens when you push the button? Analyzing the functional dynamics of concept development in computer supported science inquiry |