Search (1 results, page 1 of 1)

  • × classification_ss:"300"
  • × classification_ss:"DG 7500"
  • × type_ss:"m"
  1. Spitzer, M.: Digitale Demenz : wie wir uns und unsere Kinder um den Verstand bringen (2012) 0.02
    0.015544026 = product of:
      0.062176105 = sum of:
        0.062176105 = weight(_text_:digitale in 1025) [ClassicSimilarity], result of:
          0.062176105 = score(doc=1025,freq=2.0), product of:
            0.1818122 = queryWeight, product of:
              5.158747 = idf(docFreq=690, maxDocs=44218)
              0.035243478 = queryNorm
            0.34197983 = fieldWeight in 1025, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.158747 = idf(docFreq=690, maxDocs=44218)
              0.046875 = fieldNorm(doc=1025)
      0.25 = coord(1/4)