-
Ratzek, W.: Problemlösung. Verifiziertes Faktum oder Illusion? (2013)
0.01
0.009270237 = product of:
0.018540474 = sum of:
0.018540474 = product of:
0.05562142 = sum of:
0.05562142 = weight(_text_:22 in 657) [ClassicSimilarity], result of:
0.05562142 = score(doc=657,freq=4.0), product of:
0.16942433 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04838166 = queryNorm
0.32829654 = fieldWeight in 657, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=657)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 22. 3.2013 14:05:39
- Source
- Information - Wissenschaft und Praxis. 64(2013) H.1, S.9-22
-
Ratzek, W.: Computer Based Training in der Bildungsarbeit : Vom programmierten Lernen bis zum Lernen im Netz (1997)
0.01
0.008819399 = product of:
0.017638799 = sum of:
0.017638799 = product of:
0.052916396 = sum of:
0.052916396 = weight(_text_:29 in 5823) [ClassicSimilarity], result of:
0.052916396 = score(doc=5823,freq=2.0), product of:
0.17019156 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04838166 = queryNorm
0.31092256 = fieldWeight in 5823, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=5823)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Nachrichten für Dokumentation. 48(1997) H.1, S.25-29
-
Kübler, S.; Ratzek, W.; Wursthorn, L.; Ziltz, N.: Content is King : Projekt B.I.T.Wiki geht online! (2007)
0.01
0.0077169742 = product of:
0.0154339485 = sum of:
0.0154339485 = product of:
0.046301845 = sum of:
0.046301845 = weight(_text_:29 in 880) [ClassicSimilarity], result of:
0.046301845 = score(doc=880,freq=2.0), product of:
0.17019156 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04838166 = queryNorm
0.27205724 = fieldWeight in 880, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0546875 = fieldNorm(doc=880)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 23.12.2007 19:29:37