Search (1990 results, page 1 of 100)

  • × language_ss:"e"
  • × type_ss:"a"
  1. Ackermann, E.: Piaget's constructivism, Papert's constructionism : what's the difference? (2001) 0.11
    0.11284815 = product of:
      0.2256963 = sum of:
        0.2256963 = product of:
          0.4513926 = sum of:
            0.17613779 = weight(_text_:3a in 692) [ClassicSimilarity], result of:
              0.17613779 = score(doc=692,freq=2.0), product of:
                0.37608284 = queryWeight, product of:
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.044359796 = queryNorm
                0.46834838 = fieldWeight in 692, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=692)
            0.27525482 = weight(_text_:2c in 692) [ClassicSimilarity], result of:
              0.27525482 = score(doc=692,freq=2.0), product of:
                0.47013733 = queryWeight, product of:
                  10.598275 = idf(docFreq=2, maxDocs=44218)
                  0.044359796 = queryNorm
                0.5854775 = fieldWeight in 692, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  10.598275 = idf(docFreq=2, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=692)
          0.5 = coord(2/4)
      0.5 = coord(1/2)
    
    Content
    Vgl.: https://www.semanticscholar.org/paper/Piaget-%E2%80%99-s-Constructivism-%2C-Papert-%E2%80%99-s-%3A-What-%E2%80%99-s-Ackermann/89cbcc1e740a4591443ff4765a6ae8df0fdf5554. Darunter weitere Hinweise auf verwandte Beiträge. Auch unter: Learning Group Publication 5(2001) no.3, S.438.
  2. Jonassen, D.H.; Grabinger, R.S.: Problems and issues in designing hypertext/hypermedia for learning (1990) 0.08
    0.07919596 = product of:
      0.15839192 = sum of:
        0.15839192 = product of:
          0.31678385 = sum of:
            0.31678385 = weight(_text_:d.h in 508) [ClassicSimilarity], result of:
              0.31678385 = score(doc=508,freq=4.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                1.157144 = fieldWeight in 508, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.09375 = fieldNorm(doc=508)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Designing hypermedia for learning. NATO advanced research workshop on designing hypertext/hypermedia for learning, Rottenburg, 3.-8.7.1989. Proceedings. Ed.: D.H. Jonassen u. H. Mandl
  3. Clack, D.H.: Year's work in subject analysis : 1979 (1980) 0.07
    0.07466667 = product of:
      0.14933334 = sum of:
        0.14933334 = product of:
          0.2986667 = sum of:
            0.2986667 = weight(_text_:d.h in 309) [ClassicSimilarity], result of:
              0.2986667 = score(doc=309,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                1.0909657 = fieldWeight in 309, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.125 = fieldNorm(doc=309)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Clack, D.H.: Collection access through subject headings (1989) 0.07
    0.07466667 = product of:
      0.14933334 = sum of:
        0.14933334 = product of:
          0.2986667 = sum of:
            0.2986667 = weight(_text_:d.h in 2888) [ClassicSimilarity], result of:
              0.2986667 = score(doc=2888,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                1.0909657 = fieldWeight in 2888, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.125 = fieldNorm(doc=2888)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Sonnenwald, D.H.: Scientific collaboration (2007) 0.07
    0.07466667 = product of:
      0.14933334 = sum of:
        0.14933334 = product of:
          0.2986667 = sum of:
            0.2986667 = weight(_text_:d.h in 3179) [ClassicSimilarity], result of:
              0.2986667 = score(doc=3179,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                1.0909657 = fieldWeight in 3179, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.125 = fieldNorm(doc=3179)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Brunell, D.H.: Comparing CD-ROM products (1988) 0.07
    0.07466667 = product of:
      0.14933334 = sum of:
        0.14933334 = product of:
          0.2986667 = sum of:
            0.2986667 = weight(_text_:d.h in 3998) [ClassicSimilarity], result of:
              0.2986667 = score(doc=3998,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                1.0909657 = fieldWeight in 3998, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.125 = fieldNorm(doc=3998)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Hutto, D.H.: Cataloging electronic supplements to serials : beyond the note field (1994) 0.07
    0.07466667 = product of:
      0.14933334 = sum of:
        0.14933334 = product of:
          0.2986667 = sum of:
            0.2986667 = weight(_text_:d.h in 1387) [ClassicSimilarity], result of:
              0.2986667 = score(doc=1387,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                1.0909657 = fieldWeight in 1387, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.125 = fieldNorm(doc=1387)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Sonnenwald, D.H.: Evolving perspectives of human information behaviour : contexts, situations, social networks and information horizons (1999) 0.07
    0.07403042 = product of:
      0.14806084 = sum of:
        0.14806084 = sum of:
          0.112 = weight(_text_:d.h in 293) [ClassicSimilarity], result of:
            0.112 = score(doc=293,freq=2.0), product of:
              0.27376357 = queryWeight, product of:
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.044359796 = queryNorm
              0.40911216 = fieldWeight in 293, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.046875 = fieldNorm(doc=293)
          0.03606084 = weight(_text_:22 in 293) [ClassicSimilarity], result of:
            0.03606084 = score(doc=293,freq=2.0), product of:
              0.15534045 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044359796 = queryNorm
              0.23214069 = fieldWeight in 293, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=293)
      0.5 = coord(1/2)
    
    Date
    22. 3.2002 9:46:09
  9. Lee, S.-S.; Theng, Y.-L.; Goh, D.H.-L.: Creative information seeking : part II: empirical verification (2007) 0.07
    0.07403042 = product of:
      0.14806084 = sum of:
        0.14806084 = sum of:
          0.112 = weight(_text_:d.h in 813) [ClassicSimilarity], result of:
            0.112 = score(doc=813,freq=2.0), product of:
              0.27376357 = queryWeight, product of:
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.044359796 = queryNorm
              0.40911216 = fieldWeight in 813, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.046875 = fieldNorm(doc=813)
          0.03606084 = weight(_text_:22 in 813) [ClassicSimilarity], result of:
            0.03606084 = score(doc=813,freq=2.0), product of:
              0.15534045 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044359796 = queryNorm
              0.23214069 = fieldWeight in 813, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=813)
      0.5 = coord(1/2)
    
    Date
    23.12.2007 12:22:16
  10. Hotho, A.; Bloehdorn, S.: Data Mining 2004 : Text classification by boosting weak learners based on terms and concepts (2004) 0.07
    0.070871755 = sum of:
      0.052841336 = product of:
        0.21136534 = sum of:
          0.21136534 = weight(_text_:3a in 562) [ClassicSimilarity], result of:
            0.21136534 = score(doc=562,freq=2.0), product of:
              0.37608284 = queryWeight, product of:
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.044359796 = queryNorm
              0.56201804 = fieldWeight in 562, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.046875 = fieldNorm(doc=562)
        0.25 = coord(1/4)
      0.01803042 = product of:
        0.03606084 = sum of:
          0.03606084 = weight(_text_:22 in 562) [ClassicSimilarity], result of:
            0.03606084 = score(doc=562,freq=2.0), product of:
              0.15534045 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044359796 = queryNorm
              0.23214069 = fieldWeight in 562, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=562)
        0.5 = coord(1/2)
    
    Content
    Vgl.: http://www.google.de/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CEAQFjAA&url=http%3A%2F%2Fciteseerx.ist.psu.edu%2Fviewdoc%2Fdownload%3Fdoi%3D10.1.1.91.4940%26rep%3Drep1%26type%3Dpdf&ei=dOXrUMeIDYHDtQahsIGACg&usg=AFQjCNHFWVh6gNPvnOrOS9R3rkrXCNVD-A&sig2=5I2F5evRfMnsttSgFF9g7Q&bvm=bv.1357316858,d.Yms.
    Date
    8. 1.2013 10:22:32
  11. Clack, D.H.: AACR2 and the small academic library (1983) 0.07
    0.06533334 = product of:
      0.13066667 = sum of:
        0.13066667 = product of:
          0.26133335 = sum of:
            0.26133335 = weight(_text_:d.h in 3551) [ClassicSimilarity], result of:
              0.26133335 = score(doc=3551,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.954595 = fieldWeight in 3551, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3551)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  12. Sonnenwald, D.H.; Whitton, M.C.; Maglaughlin, K.L.: Scientific collaboratories : evaluating their potential (2002) 0.07
    0.06533334 = product of:
      0.13066667 = sum of:
        0.13066667 = product of:
          0.26133335 = sum of:
            0.26133335 = weight(_text_:d.h in 4991) [ClassicSimilarity], result of:
              0.26133335 = score(doc=4991,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.954595 = fieldWeight in 4991, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4991)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  13. Dalip, D.H.; Gonçalves, M.A.; Cristo, M.; Calado, P.: ¬A general multiview framework for assessing the quality of collaboratively created content on web 2.0 (2017) 0.06
    0.061692018 = product of:
      0.123384036 = sum of:
        0.123384036 = sum of:
          0.093333334 = weight(_text_:d.h in 3343) [ClassicSimilarity], result of:
            0.093333334 = score(doc=3343,freq=2.0), product of:
              0.27376357 = queryWeight, product of:
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.044359796 = queryNorm
              0.3409268 = fieldWeight in 3343, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3343)
          0.0300507 = weight(_text_:22 in 3343) [ClassicSimilarity], result of:
            0.0300507 = score(doc=3343,freq=2.0), product of:
              0.15534045 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044359796 = queryNorm
              0.19345059 = fieldWeight in 3343, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3343)
      0.5 = coord(1/2)
    
    Date
    16.11.2017 13:04:22
  14. Duffy, T.M.; Knuth, R.A.: Hypermedia and instruction : where is the match? (1990) 0.06
    0.056 = product of:
      0.112 = sum of:
        0.112 = product of:
          0.224 = sum of:
            0.224 = weight(_text_:d.h in 2347) [ClassicSimilarity], result of:
              0.224 = score(doc=2347,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.8182243 = fieldWeight in 2347, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2347)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Designing hypermedia for learning. NATO advanced research workshop on designing hypertext/hypermedia for learning, Rottenburg, 3.-8.7.1989. Proceedings. Ed.: D.H. Jonassen u. H. Mandl
  15. Leggett, J.J.; Schnase, J.L.; Kacmar, C.J.: Hypertext for learning (1990) 0.06
    0.056 = product of:
      0.112 = sum of:
        0.112 = product of:
          0.224 = sum of:
            0.224 = weight(_text_:d.h in 2932) [ClassicSimilarity], result of:
              0.224 = score(doc=2932,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.8182243 = fieldWeight in 2932, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2932)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Designing hypermedia for learning. NATO advanced research workshop on designing hypertext/hypermedia for learning, Rottenburg, 3.-8.7.1989. Proceedings. Ed.: D.H. Jonassen u. H. Mandl
  16. Perspectives on CD-ROM for information storage and retrieval (1988) 0.06
    0.056 = product of:
      0.112 = sum of:
        0.112 = product of:
          0.224 = sum of:
            0.224 = weight(_text_:d.h in 3967) [ClassicSimilarity], result of:
              0.224 = score(doc=3967,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.8182243 = fieldWeight in 3967, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3967)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Umfaßt u.a. die Beiträge: DAVIES, D.H.: The CD-ROM medium; CICHOCKI, E.M. u. S.M. ZIEMER: Design considerations for CD-ROM retrieval software
  17. Thomas, D.H.: ¬The effect of interface design on item selection in an online catalog (2001) 0.05
    0.049353614 = product of:
      0.09870723 = sum of:
        0.09870723 = sum of:
          0.07466667 = weight(_text_:d.h in 168) [ClassicSimilarity], result of:
            0.07466667 = score(doc=168,freq=2.0), product of:
              0.27376357 = queryWeight, product of:
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.044359796 = queryNorm
              0.27274144 = fieldWeight in 168, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1714344 = idf(docFreq=250, maxDocs=44218)
                0.03125 = fieldNorm(doc=168)
          0.02404056 = weight(_text_:22 in 168) [ClassicSimilarity], result of:
            0.02404056 = score(doc=168,freq=2.0), product of:
              0.15534045 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044359796 = queryNorm
              0.15476047 = fieldWeight in 168, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=168)
      0.5 = coord(1/2)
    
    Date
    10. 9.2000 17:38:22
  18. Fischer, D.H.: Consistency rules and triggers for thesauri (1991) 0.05
    0.046666667 = product of:
      0.093333334 = sum of:
        0.093333334 = product of:
          0.18666667 = sum of:
            0.18666667 = weight(_text_:d.h in 2360) [ClassicSimilarity], result of:
              0.18666667 = score(doc=2360,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.6818536 = fieldWeight in 2360, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2360)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  19. Wilkes, A.W.: Doris Hagrette Clack, 1928-1995 : called to teach (1998) 0.05
    0.046666667 = product of:
      0.093333334 = sum of:
        0.093333334 = product of:
          0.18666667 = sum of:
            0.18666667 = weight(_text_:d.h in 510) [ClassicSimilarity], result of:
              0.18666667 = score(doc=510,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.6818536 = fieldWeight in 510, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.078125 = fieldNorm(doc=510)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Biographed
    Clack, D.H.
  20. Edwards, D.H.: Evaluating Internet search tools : a librarian's guide (1997) 0.05
    0.046666667 = product of:
      0.093333334 = sum of:
        0.093333334 = product of:
          0.18666667 = sum of:
            0.18666667 = weight(_text_:d.h in 1455) [ClassicSimilarity], result of:
              0.18666667 = score(doc=1455,freq=2.0), product of:
                0.27376357 = queryWeight, product of:
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.044359796 = queryNorm
                0.6818536 = fieldWeight in 1455, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.1714344 = idf(docFreq=250, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1455)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    

Years

Types

  • b 31
  • el 29
  • p 1
  • More… Less…

Themes