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Lin, S.-j.; Belkin, N.: Validation of a model of information seeking over multiple search sessions (2005)
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- 10. 4.2005 14:52:22
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Koopmans, N.I.: What's your question? : The need for research information from the perspective of different user groups (2002)
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- 2. 7.2005 12:22:50
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Pontis, S.; Blandford, A.; Greifeneder, E.; Attalla, H.; Neal, D.: Keeping up to date : an academic researcher's information journey (2017)
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- Journal of the Association for Information Science and Technology. 68(2017) no.1, S.22-35
-
Questions (1978)
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Swift, I.I.: Classifying readers' questions (1934)
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- Source
- Wilson bulletin for libraries. 8(1934) no.5, S.274-275
-
Kuhlthau, C.C.: Developing a model of the library search process : cognitive and affective aspects (1988)
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- Source
- RQ. 28(1988), S.232-242
-
Looking for information : a survey on research on information seeking, needs, and behavior (2012)
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- Footnote
- Rez. in: JASIST 63(2012) no.12, S.2557-2558 (Heidi Julien)
- Pages
- 491 S
-
Cole, P.F.: ¬The analysis of reference question records as a guide to the information requirements of scientists (1958)
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- Journal of documentation. 14(1958), S.197-207
-
Cole, C.; Kennedy, L.; Carter, S.: ¬The optimization of online searches through the labelling of a dynamic, situation-dependent information need : the reference interview and online searching for undergraduates doing a social-science assignment (1996)
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- Information processing and management. 32(1996) no.6, S.709-717
-
Looking for information : a survey on research on information seeking, needs, and behavior (2016)
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- Footnote
- Rez. in: JASIST 68(2017) no.9, S.2284-2286 (Charles Cole)
- Pages
- xvi, 507 S
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- s
-
Lin, S.-j.: Internetworking of factors affecting successive searches over multiple episodes (2005)
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- Journal of the American Society for Information Science and Technology. 56(2005) no.4, S.416-436
-
Baruchson-Arbib, S.; Bronstein, J.: Humanists as information users in the digital age : the case of Jewish studies scholars in Israel (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.14, S.2269-2279
-
Derr, R.L.: Questions: definitions, structure, and classification (1985)
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- RQ. 24(1985), S.186-190
-
Jordan, R.P.: Searching for information on tests : reference sources and a search strategy (1995)
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- Reference librarian. 1995, no.48, S.199-221
-
Makulowich, J.S.: 10 tips on managing your Internet searching (1995)
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- Online. 19(1995) no.4, S.32-37
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Adams, V.M.: Concepts in end-user training : how to convert end users into effective searchers (1997)
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- Searcher. 5(1997) no.5, S.8-20
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McCrank, L.J.: Reference expertise : paradigms, strategies, and systems (1993)
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- Reference librarian. 1993, no.40, S.11-42
-
Heinström, J.: Broad exploration or precise specificity : two basic information seeking patterns among students (2006)
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- Journal of the American Society for Information Science and Technology. 57(2006) no.11, S.1440-1450
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Byström, K.: Information and information sources in tasks of varying complexity (2002)
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- Journal of the American Society for Information Science and technology. 53(2002) no.7, S.581-591
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Lu, L.; Yuan, U.: Shall I Google it or ask the competent villain down the hall? : the moderating role of information need in information source selection (2011)
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