-
Cognition, education and multimedia : exploring ideas in high technology (1990)
0.00
0.004194542 = product of:
0.020972708 = sum of:
0.020972708 = weight(_text_:1 in 1536) [ClassicSimilarity], result of:
0.020972708 = score(doc=1536,freq=2.0), product of:
0.12878966 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.052428056 = queryNorm
0.16284466 = fieldWeight in 1536, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.046875 = fieldNorm(doc=1536)
0.2 = coord(1/5)
- Date
- 1. 3.2008 13:49:07
-
Ford, N.: Web-based learning through educational informatics : information science meets educational computing (2008)
0.00
0.0034954515 = product of:
0.017477257 = sum of:
0.017477257 = weight(_text_:1 in 4006) [ClassicSimilarity], result of:
0.017477257 = score(doc=4006,freq=2.0), product of:
0.12878966 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.052428056 = queryNorm
0.13570388 = fieldWeight in 4006, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.0390625 = fieldNorm(doc=4006)
0.2 = coord(1/5)
- Isbn
- 978-1-599-04741-6
-
Stahl, G.: Group cognition : computer support for building collaborative knowledge (2006)
0.00
0.002097271 = product of:
0.010486354 = sum of:
0.010486354 = weight(_text_:1 in 2391) [ClassicSimilarity], result of:
0.010486354 = score(doc=2391,freq=2.0), product of:
0.12878966 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.052428056 = queryNorm
0.08142233 = fieldWeight in 2391, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.0234375 = fieldNorm(doc=2391)
0.2 = coord(1/5)
- Date
- 1. 2.1997 9:16:32