Spitzer, M.: Digitale Demenz : wie wir uns und unsere Kinder um den Verstand bringen (2012)
0.00
0.0039493674 = product of:
0.01579747 = sum of:
0.01579747 = product of:
0.047392406 = sum of:
0.047392406 = weight(_text_:w in 1025) [ClassicSimilarity], result of:
0.047392406 = score(doc=1025,freq=4.0), product of:
0.1326541 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.034809988 = queryNorm
0.35726303 = fieldWeight in 1025, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Classification
- IBUG (W)
- GHBS
- IBUG (W)