Erickson, L.B.; Wisniewski, P.; Xu, H.; Carroll, J.M.; Rosson, M.B.; Perkins, D.F.: ¬The boundaries between : parental involvement in a teen's online world (2016)
0.10
0.10185889 = product of:
0.20371778 = sum of:
0.20371778 = sum of:
0.16325021 = weight(_text_:m.b in 2932) [ClassicSimilarity], result of:
0.16325021 = score(doc=2932,freq=2.0), product of:
0.35012987 = queryWeight, product of:
7.033448 = idf(docFreq=105, maxDocs=44218)
0.049780685 = queryNorm
0.46625614 = fieldWeight in 2932, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.033448 = idf(docFreq=105, maxDocs=44218)
0.046875 = fieldNorm(doc=2932)
0.040467575 = weight(_text_:22 in 2932) [ClassicSimilarity], result of:
0.040467575 = score(doc=2932,freq=2.0), product of:
0.17432348 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.049780685 = queryNorm
0.23214069 = fieldWeight in 2932, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=2932)
0.5 = coord(1/2)
- Date
- 7. 5.2016 20:05:22