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Veltman, K.H.: Frontiers in conceptual navigation (1997)
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Intelligent hypertext : Advanced techniques for the World Wide Web (1997)
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Smiraglia, R.P.: Shifting intension in knowledge organization : an editorial (2012)
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Halttunen, K.; Järvelin, K.: Assessing learning outcomes in two information retrieval learning environments (2005)
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Chen, S.Y.; Ford, N.J.: Modelling user navigation behaviours in a hypermedia-based learning system : an individual differences approach (1998)
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