Goeller, K.E.: Web-based collaborative learning : a perspective on the future (1998)
0.00
0.0034116274 = product of:
0.0136465095 = sum of:
0.0136465095 = product of:
0.04093953 = sum of:
0.04093953 = weight(_text_:22 in 3619) [ClassicSimilarity], result of:
0.04093953 = score(doc=3619,freq=2.0), product of:
0.1322674 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03777094 = queryNorm
0.30952093 = fieldWeight in 3619, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=3619)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 1. 8.1996 22:08:06