Kübler, H.-D.: Aufwachsen mit dem Web : Surfen eher selten: zwei Studien zur Internetnutzung von Kindern (2005)
0.00
0.003390199 = product of:
0.006780398 = sum of:
0.006780398 = product of:
0.010170597 = sum of:
0.0013443029 = weight(_text_:a in 3341) [ClassicSimilarity], result of:
0.0013443029 = score(doc=3341,freq=2.0), product of:
0.052761257 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045758117 = queryNorm
0.025478978 = fieldWeight in 3341, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.015625 = fieldNorm(doc=3341)
0.008826294 = weight(_text_:h in 3341) [ClassicSimilarity], result of:
0.008826294 = score(doc=3341,freq=4.0), product of:
0.113683715 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045758117 = queryNorm
0.077639036 = fieldWeight in 3341, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.015625 = fieldNorm(doc=3341)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- BuB. 57(2005) H.4, S.309-310
- Type
- a