Kohlstädt, K.: Schüler suchen im Netz : Eine exemplarische Erhebung zu Erfahrungen und Problemen von Jugendlichen bei der Internetrecherche für schulische Zwecke (2004)
0.00
0.004131793 = product of:
0.012395378 = sum of:
0.012395378 = product of:
0.024790756 = sum of:
0.024790756 = weight(_text_:von in 3713) [ClassicSimilarity], result of:
0.024790756 = score(doc=3713,freq=2.0), product of:
0.12014598 = queryWeight, product of:
2.6679487 = idf(docFreq=8340, maxDocs=44218)
0.04503309 = queryNorm
0.20633863 = fieldWeight in 3713, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6679487 = idf(docFreq=8340, maxDocs=44218)
0.0546875 = fieldNorm(doc=3713)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
