Search (2 results, page 1 of 1)

  • × author_ss:"Oliver, R."
  • × theme_ss:"Multimedia"
  1. Oliver, R.; Perzylo, L.: Children's information skills : making effective use of multimedia sources (1994) 0.01 
    0.014664825 = product of:
  0.02932965 = sum of:
    0.02932965 = product of:
      0.08798895 = sum of:
        0.08798895 = weight(_text_:r in 1718) [ClassicSimilarity], result of:
          0.08798895 = score(doc=1718,freq=2.0), product of:
            0.15036309 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.04542337 = queryNorm
            0.5851765 = fieldWeight in 1718, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.125 = fieldNorm(doc=1718)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  2. Perzylo, L.; Oliver, R.: ¬An investigation of children's use of a multimedia CD-ROM product for information retrieval (1992) 0.01 
    0.012831721 = product of:
  0.025663443 = sum of:
    0.025663443 = product of:
      0.07699033 = sum of:
        0.07699033 = weight(_text_:r in 420) [ClassicSimilarity], result of:
          0.07699033 = score(doc=420,freq=2.0), product of:
            0.15036309 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.04542337 = queryNorm
            0.51202947 = fieldWeight in 420, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.109375 = fieldNorm(doc=420)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)