Shave, C.: Developing on-line courses : teacher support needs (1998)
0.01
0.010721704 = product of:
0.042886816 = sum of:
0.042886816 = sum of:
0.0037706417 = weight(_text_:s in 3588) [ClassicSimilarity], result of:
0.0037706417 = score(doc=3588,freq=2.0), product of:
0.044842288 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04124424 = queryNorm
0.08408674 = fieldWeight in 3588, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=3588)
0.039116174 = weight(_text_:22 in 3588) [ClassicSimilarity], result of:
0.039116174 = score(doc=3588,freq=2.0), product of:
0.1444303 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04124424 = queryNorm
0.2708308 = fieldWeight in 3588, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=3588)
0.25 = coord(1/4)
- Date
- 1. 8.1996 22:08:06
- Source
- Computer networks and ISDN systems. 30(1998) nos.1/7, S.745-746