-
Devaul, H.; Diekema, A.R.; Ostwald, J.: Computer-assisted assignment of educational standards using natural language processing (2011)
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- Date
- 22. 1.2011 14:25:32
- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.2, S.395-405
-
Chianese, A.; Cantone, F.; Caropreso, M.; Moscato, V.: ARCHAEOLOGY 2.0 : Cultural E-Learning tools and distributed repositories supported by SEMANTICA, a System for Learning Object Retrieval and Adaptive Courseware Generation for e-learning environments. (2010)
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- Source
- Wissensspeicher in digitalen Räumen: Nachhaltigkeit - Verfügbarkeit - semantische Interoperabilität. Proceedings der 11. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation, Konstanz, 20. bis 22. Februar 2008. Hrsg.: J. Sieglerschmidt u. H.P.Ohly
-
Liu, X.; Jia, H.: Answering academic questions for education by recommending cyberlearning resources (2013)
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- Source
- Journal of the American Society for Information Science and Technology. 64(2013) no.8, S.1707-1722
-
Guo, Z.; Lu, X.; Li, Yuan; Li, Yifan: ¬A framework of students' reasons for using CMC media in learning contexts : a structural approach (2011)
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- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.11, S.2182-2200
-
Emmons, S.R.; Light, R.P.; Börner, K.: MOOC visual analytics : empowering students, teachers, researchers, and platform developers of massively open online courses (2017)
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- Journal of the Association for Information Science and Technology. 68(2017) no.10, S.2350-2363
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Cal da Silva, L.F.; Werneck Barbosa, M.; Gomes, R.R.: Measuring participation in distance education online discussion forums using social network analysis (2019)
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- Source
- Journal of the Association for Information Science and Technology. 70(2019) no.2, S.140-150
